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@@ -16,14 +16,17 @@ public class WriteLoops {
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private static final int _3 = 3;
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public int oneToFive() {
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- int w = 0;
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-
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+ int w=0;
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// Write a FOR loop that counts from 1 to 10.
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- // calling
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- w = w + 1;
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- // each time through the loop
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+ // calling
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+ for(int i=0;i<=5;i++)
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+ {
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+ w=i;
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+ }
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+ // each time through the loop
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// this will tell the test how many times the loop executed.
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+
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return w;
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}
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@@ -32,9 +35,12 @@ public class WriteLoops {
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// Write a FOR loop that counts from 1 to 10.
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// calling
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- w = w + 1;
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+ for(int i=0;i<10;i++)
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+ {
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+ w = w + 1;
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+ }
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// each time through the loop
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-
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+
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return w;
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}
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@@ -43,9 +49,11 @@ public class WriteLoops {
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// Write a FOR loop that makes 10 iterations, start at 21.
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// calling
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- w = w + 1;
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- // each time through the loop
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-
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+ for(int i=21;i<32;i++)
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+ {
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+ w = w + 1;
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+ }// each time through the loop
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+
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return w;
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}
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@@ -54,9 +62,11 @@ public class WriteLoops {
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// Write a FOR loop that counts down from 100 to 0.
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// calling
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- w = w + 1;
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- // each time through the loop
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-
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+ for(int i=100;i>0;i--)
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+ {
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+ w = w + 1;
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+ // each time through the loop
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+ }
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return w;
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}
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@@ -65,8 +75,10 @@ public class WriteLoops {
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// Write a FOR loop from 0 to 32 by 2s.
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// calling
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- w = w + 1;
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- // each time through the loop
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+ for(int i=0;i<=32;i=+2)
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+ {
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+ w = w + 1;
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+ }// each time through the loop
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return w;
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}
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@@ -75,9 +87,10 @@ public class WriteLoops {
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// Write a FOR loop from 1 to less than 5001 by 11s.
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// calling
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- w = w + 1;
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+ for(int i=1;i<5001;i=+11)
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+ w = w + 1;
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// each time through the loop
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-
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+
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return w;
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}
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@@ -86,10 +99,16 @@ public class WriteLoops {
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// Write a nested FOR loop(s), where one counts from
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// 0 to less than 20 and the inner one counts from 0 to 4
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- // calling
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+ // calling
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+ for(int i=0;i<20;i++)
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+ {
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+ for(int j=0;j<=4;j++)
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+ {
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w = w + 1;
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- // each time through the inner loop
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+ }
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+ }
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+ // each time through the inner loop
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return w;
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}
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@@ -100,11 +119,14 @@ public class WriteLoops {
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// statement inside the loop that checks the
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// loop index counter and if it’s greater than 51,
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// prints “Hello Zipcode” instead of the statement w = w + 1;
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-
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- // calling
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+ for(int i=5;i<=105;i++)
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+ { if(i>58)
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+ {
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+ System.out.println("Hello Zipocode");
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w = w + 1;
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- // each time through the inner loop
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-
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+ }
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+ }
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+
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return w;
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}
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@@ -124,6 +146,8 @@ public class WriteLoops {
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i = i - 1;
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} while (i > 0);
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// what's the primary difference between them?!?
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+ /* while loop will excute only the condition is ture ,
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+ * but do while will excute atleast once even though if the condition is false */
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}
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// Write a WHILE loop that checks “gpsCurrentLocation()”
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@@ -131,15 +155,17 @@ public class WriteLoops {
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// After the loop is done, print “Honey, I’m Home!”
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public int driveHome() {
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int w = 0;
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+ String current=gpsCurrentLocation();
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+ while(!current.equals("home"))
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+ {
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+ this.driveSomeMore();
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+ }
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+ System.out.println ("Honey, I'm Home!");
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// you need to use a .equals for two Strings.
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-
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- // calling
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- w = w + 1;
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- // each time through the inner loop
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-
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-
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- return w;
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+ // calling
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+ // each time through the inner loop
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+ return w;
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}
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// Getting harder...
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@@ -153,18 +179,24 @@ public class WriteLoops {
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int highestScore = 236;
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int currentScore = gameNextScore();
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int runningScore = 0;
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+ while(runningScore<highestScore)
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+ {
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+ runningScore=runningScore+currentScore;
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+ w=w+1;
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+ }
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// do your while loop here
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-
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- // calling
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- w = w + 1;
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- // each time through the inner loop
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-
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+
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+ // calling
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+
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+ // each time through the inner loop
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+
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return w; // >= 3;
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}
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// Rewrite the previous WHILE loop as a DO..WHILE loop.
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// Notice how the “runningScore” variable usage is different.
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+ /* runningScore increment first*/
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public boolean checkGameScoreDoWhile() {
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int w = 0;
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int highestScore = 236;
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@@ -173,9 +205,11 @@ public class WriteLoops {
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// do your while loop here
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- // calling
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+ // calling
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+ do {
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+ runningScore=runningScore+currentScore;
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w = w + 1;
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- // each time through the inner loop
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+ } while(runningScore<highestScore);
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return w >= 3;
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}
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@@ -187,12 +221,21 @@ public class WriteLoops {
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public int checkServerStatus() {
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int w = 0;
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String adminPhoneNumber = "+1 202 456 1111";
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-
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-
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+ boolean result=serverIsRunning();
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+ while(result == true)
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+ {
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+ waitFor(5);
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+ }
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+ if(result==false)
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+ {
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+ sendEmergencyText("help","adminPhoneNumber");
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+ tryServerRestart("","");
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+ w=w+1;
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+ }
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// calling
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- w = w + 1;
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- // each time through the inner loop
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+ // each time through the inner loop
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+
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return w;
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}
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@@ -201,12 +244,16 @@ public class WriteLoops {
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// and if it is, add 7 to “i”
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public int loop50by7() {
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int w = 0;
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-
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-
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- // calling
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+ int i=7;
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+ while(i<50)
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+ {i+=7;
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w = w + 1;
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- // each time through the inner loop
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+ }
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+
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+ // calling
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+ // each time through the inner loop
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+
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return w;
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}
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@@ -216,7 +263,9 @@ public class WriteLoops {
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// out the sum of them all.
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public int foo() {
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int w = 0;
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+
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// this is an array of ints. it is of length 7 (from 0 -> 6)
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+
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int sumOfThrees = 0;
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// this is a so called Enhanced for loop
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@@ -238,29 +287,36 @@ public class WriteLoops {
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public int rewriteFooAsFor() {
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288
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int w = 0;
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289
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int sumOfThrees = 0;
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-
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-
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- // calling
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+ int i=0;
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+ for(i=0;i<=threes_array.length;i++)
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+ {
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w = w + 1;
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- // each time through the inner loop
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-
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+ }
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+ // calling
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+
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+ // each time through the inner loop
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+
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System.out.print("The Sum is ");
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300
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System.out.println(sumOfThrees);
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301
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return w;
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}
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253
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- // Ponder this: can all WHILE loops be rewritten as FOR loops?
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+ // Ponder this: can all WHILE loops be rewritten as FOR loops? yes
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306
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// rewrite the loop inside of "foo()" as a 'while' loop
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255
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307
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public int rewriteFooAsWhile() {
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256
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308
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int w = 0;
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309
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int sumOfThrees = 0;
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-
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-
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- // calling
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+ int i=0;
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311
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+ while(i<=threes_array.length)
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+ { i++;
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w = w + 1;
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- // each time through the inner loop
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+ }
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315
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+ // calling
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+
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+ // each time through the inner loop
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+
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320
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System.out.print("The Sum is ");
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321
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System.out.println(sumOfThrees);
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322
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@@ -277,13 +333,26 @@ public class WriteLoops {
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277
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333
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public int manageYardAndJunior() {
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278
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334
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int w = 0;
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279
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335
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boolean onTime = true;
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336
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+ boolean yardNeedsMowed=true;
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337
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+ while(isSummer())
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338
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+ {
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339
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+ if(yardNeedsMowed==true)
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+ {
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341
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+ yellAtJuniorToMowLawn();
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342
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+ w = w + 1;
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+ }else
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+ {
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345
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+ sendJuniorBackToSchool("");
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+ }
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347
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+ }
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348
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+
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280
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349
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281
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350
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// ADD YOUR CODE here.
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282
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-
|
283
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- // be sure to call
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284
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- w = w + 1;
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285
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- // each time inside the loop
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351
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+
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352
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+ // be sure to call
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286
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353
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354
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+ // each time inside the loop
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+
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287
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356
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return w;
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288
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357
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}
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289
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358
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@@ -295,12 +364,17 @@ public class WriteLoops {
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295
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364
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public int tallyVote1() {
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296
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365
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int w = 0;
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297
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366
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int numberOfVotes = voteTallies.length;
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298
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-
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299
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-
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300
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- // calling
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367
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+ int i;
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368
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+ for(i=0;i<=numberOfVotes;i++)
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369
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+ {
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370
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+ System.out.println(voteTallies[i]);
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301
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371
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w = w + 1;
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302
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- // each time through the inner loop
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372
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+ }
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303
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373
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374
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+ // calling
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375
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+
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376
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+ // each time through the inner loop
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|
377
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+
|
304
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378
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return w;
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305
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379
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}
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306
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380
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|
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@@ -310,12 +384,17 @@ public class WriteLoops {
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310
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384
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public int tallyVote2() {
|
311
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385
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int w = 0;
|
312
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386
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int numberOfVotes = voteTallies.length;
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313
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-
|
314
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-
|
315
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- // calling
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|
387
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+ int i=0;
|
|
388
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+ while(i<numberOfVotes)
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|
389
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+ {
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|
390
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+ System.out.println(voteTallies[i]);
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|
391
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+ i++;
|
316
|
392
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w = w + 1;
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317
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- // each time through the inner loop
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|
393
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+ }
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|
394
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+ // calling
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318
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395
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|
|
396
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+ // each time through the inner loop
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|
397
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+
|
319
|
398
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return w;
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320
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399
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}
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321
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400
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|
|
@@ -378,14 +457,15 @@ public class WriteLoops {
|
378
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457
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// return (i >= 3);
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379
|
458
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// };
|
380
|
459
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// };
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381
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|
- private int summer = 0;
|
382
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|
- private boolean isSummer() {
|
383
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- if (summer == 3) {
|
384
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- return true;
|
385
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- }
|
386
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- summer++;
|
387
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- return false;
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|
460
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+ private int summer = 0;
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|
461
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+ private boolean isSummer() {
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|
462
|
+ if (summer == 3) {
|
|
463
|
+ return true;
|
388
|
464
|
}
|
|
465
|
+ summer++;
|
|
466
|
+ return false;
|
|
467
|
+ }
|
|
468
|
+
|
389
|
469
|
private void sendEmergencyText(String mesg, String phone) {
|
390
|
470
|
}
|
391
|
471
|
|