Topic 5-4: Nested loop

What is the output when the following code is executed?

• 1 2 3 4

  1 2 3 4

  1 2 3 4

  1 2 3 4

• 1 2 3

  1 2 3

  1 2 3

  1 2 3

• 1 2 3

  1 2 3

  1 2 3

• 0 1 2 3

  0 1 2 3

  0 1 2 3

What is the output when the following code is executed?

• 3

• 0

• 12

• 4

Which loops are prefered to be nested?

• for and while

• for and for

• while and while

• Any combination

• Cannot nest loops

If you have nested for loops, is it possible for one of them to increments the iterator and the other to decrements its iterator?

• yes

• no