CR-MicroLabs-Loops-NumbersTrianglesTables

ZCW-MicroLabs-Loops

1) 1 to 10

In the class Numbers, complete the method called oneToTen() so that it returns a string of the numbers 1 to 10. The Unit Test is provided for you.

Example

1: oneToTen()
2: *** Output ***
3: 1
4: 2
5: 3
6: 4
7: 5
8: 6
9: 7
10: 8
11: 9
12: 10

2) Odd Numbers

In the class Numbers, complete the method called oddNumbers() so that it returns a string of the positive odd numbers less than 20. The Unit Test is not provided for you, you must complete it.

Example

1: oddNumbers()
2: *** Output ***
3: 1
4: 3
5: 5
6: 7
7: 9
8: 11
9: 13
10: 15
11: 17
12: 19

3) Square Numbers

In the class Numbers, complete the method called squares() so that it returns a string of the square numbers up to 100. The Unit Test is not provided for you, you must complete it.

Example

1: squares()
2: *** Output ***
3: 1
4: 4
5: 9
6: 16
7: 25
8: 36
9: 49
10: 64
11: 81
12: 100

4) Random Numbers

In the class Numbers, complete the method called random4() so that it returns a string of out four random integers between 1 and 10. The Unit Test is not provided for you, you must complete it.

Example

1: random4()
2: *** Output ***
3: 3
4: 5
5: 2
6: 8

5) Even Numbers < n

In the class Numbers, complete the method called even() so that it returns a string of the positive even numbers less than n. The Unit Test is not provided for you, you must complete it.

Example

1: even(20)
2: *** Output ***
3: 2
4: 4
5: 6
6: 8
7: 10
8: 12
9: 14
10: 16
11: 18

6) Powers of 2

In the class Numbers, complete the method called powers() so that it returns a string of out the powers of 2 from 2^1 up to to 2^n. The Unit Test is not provided for you, you must complete it.

Example

1: powers(8)
2: *** Output ***
3: 2
4: 4
5: 8
6: 16
7: 32
8: 64
9: 128
10: 256

7) Are we there yet?

In the class CarRide, complete the class so that it returns that outputs "Are we there yet?" and then waits for input. If the input is "Yes" the program ouputs "Good!" and exits, otherwite the program loops. The Unit Tests is not provided for you, you must complete it.

Example

1: "Are we there yet?"
2: No
3: "Are we there yet?"
4: Spoons
5: "Are we there yet?"
6: Yes
7: Good!

8) Triangle

In the class Shapes, complete the method called triangle() so that it uses nested loops to produce the following pattern . The Unit Test is not provided for you, you must complete it.

Example

1: triangle()
2: *** Output ***
3: *
4: **
5: ***
6: ****
7: *****

9) Table Square

In the class Shapes, complete the method called tableSquare() so that it uses nested loops to produce a 4x4 table square. The Unit Test is not provided for you, you must complete it.

Example

tableSquare()
*** Output ***
A 4 x 4 table square

 | 1 |  2 |  3 |  4 |
 | 2 |  4 |  6 |  8 |
 | 3 |  6 |  9 | 12 |
 | 4 |  8 | 12 | 16 |
 

10) Table Squares

In the class Shapes, extend your answer to the last question produce a method that will return string of characters out og n x n table square. The Unit Test is not provided for you, you must complete it.

Example

tableSquares(6)
*** Output ***
A 6 x 6 table square

 | 1 |  2 |  3 |  4 |  5 |  6 |
 | 2 |  4 |  6 |  8 | 10 | 12 |
 | 3 |  6 |  9 | 12 | 15 | 18 |
 | 4 |  8 | 12 | 16 | 20 | 24 |
 | 5 | 10 | 15 | 20 | 25 | 30 |
 | 6 | 12 | 18 | 24 | 30 | 36 |