Control Structures

#include<stdio.h>

int main()

{

int num=1; //initializing the variable

while(num<=10) //while loop with condition

{

printf("%d\n",num);

num++; //incrementing operation

}

return 0;

}

• 1 2 3 4 5 6 7 8 9 10

• 1

  2

  3

  4

  5

  6

  7

  8

  9

  10

• 1

  2

  3

  4

  5

  6

  7

  8

  9

• 1 2 3 4 5 6 7 8 9

4) What will be the output of following program ?

#include < stdio.h >

int main()

{

int tally=0;

for(;;)

{

if(tally==10)

break;

printf("%d ",++tally);

}

return 0;

}

• 0 1 2 3 4 5 6 7 8 9 10

• 0 1 2 3 ... infinite times

• 1 2 3 4 5 6 7 8 9 10

• 1 2 3 4 5 6 7 8 9

The continue statment cannot be used with

• for

• while

• do...while

• switch

Which of the following is an invalid if-else statement?

• if (if (a == 1)){}

• if (a){}

• if ((char) a){}

• if (func1 (a)){}

How many times i value is checked in the below code?

int main()

{

int i = 0;

do {

i++;

printf("in while loop\n");

} while (i < 3);

}

• 2

• 3

• 4

• 1

What will be the output of following program?

• 13

• 12

• 10

• 15

What will be the output of following program?

• 0 1 2 3

• 0 1 2 3 4

• 1 2 3 4

• 1 2 3

What will be the output of following program?

• 0 1 2 3 4 5 6 7 8 9 10

• 0 1 2 3 ... infinite time

• 1 2 3 4 5 6 7 8 9 10

• 1 2 3 4 5 6 7 8 9

What will be an output if option="H"?

• Hello

• Hello Welcome

• Hello Welcome Bye

• Bye

What will be the output of following program

• 5

  4

• 5 4

• 3 4 5

• 3

  4

  5