Complete SumOfInput

Main.ctxt

@@ -0,0 +1,5 @@
+#BlueJ class context
+comment0.target=Main
+comment1.params=args
+comment1.target=void\ main(java.lang.String[])
+numComments=2

Main.java

@@ -1,9 +1,15 @@
 /**
  * Created by iyasuwatts on 10/17/17.
  */
+import java.util.*;
 public class Main {
-
     public static void main(String[] args){
-
+        Scanner keyboard = new Scanner(System.in);
+        int sum = 0;
+        int n = keyboard.nextInt();
+        for(int i=1; i<=n; i++){
+            sum += i;
+        }
+        System.out.println(sum);
     }
 }

package.bluej

@@ -1,16 +1,16 @@
 #BlueJ package file
-editor.fx.0.height=0
-editor.fx.0.width=0
-editor.fx.0.x=0
-editor.fx.0.y=0
+editor.fx.0.height=722
+editor.fx.0.width=800
+editor.fx.0.x=480
+editor.fx.0.y=23
 objectbench.height=164
 objectbench.width=776
 package.divider.horizontal=0.6
 package.divider.vertical=0.6845018450184502
 package.editor.height=364
 package.editor.width=674
-package.editor.x=-816
-package.editor.y=445
+package.editor.x=100
+package.editor.y=100
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=0