C++ Loops

Which of the following loops will always run at least once?

• while

• do...while

• for

• froot

How many times is "yoyo" printed when the following code executes?

for(int i = 1; i < 7; i += 2)

cout<<"yoyo";

• 0

• 2

• 3

• 4

• infinitely many times

How many times is "stop" printed when the following code executes?

int i =1;

while( i <= 9){

cout<<"stop";

i++;

}

• 0

• 9

• 10

• 11

• infinitely many times

What is the final value of sum?

• 0

• 20

• 12

• 30

Which of the following is an infinite loop?

• for(int i = 0; i>0; i++);

• while(false){cout<<"hi";}

• for(int i =7; i<15; i--);

• int x = 1;

  while(x){break;}

What is the final value of d?

int d;

for (d = 1; d < 567; d *= 10);

• 1

• 100

• 10

• 1000

• 10000

True or false? A continue statement stops a loop from executing.

• True

• False

What is the output?

• 9

• 0

• 18

• 27

What is the output?

• ****

  ****

  ****

• ***

  ***

  ***

  ***

• *****

  *****

  *****

• ****

  ****

• **

  **

  **

  **

What is the output?

• 44

• 3

• 8

• 0