C Programming Quiz-1

What will be the output of following program ?

#include <stdio.h>

void main() {

printf("Hello "World"\n");

}

• Hello “World”

• Hello

• error

• none of above

What will be the output of following program ?

#include <stdio.h>

void main() {

printf("Hello\rWorld\n");

}

• HelloWorld

• Hello World

• Hello

• World

What will be output of the following program ?

#include <stdio.h>

void main() {

int i=1, j=2;

printf("%d\t%d\t%d\n", (++i+j++), i, j);

}

• 5 2 2

• 4 2 2

• 4 2 3

• syntax error

What will be the output of the following program?

#include <stdio.h>

void main() {

if(1 || 0)

printf("true");

else

printf("false");

}

• true

• false

• error

• none of above

Predict output of the following program

#include <stdio.h>

void main() {

int i, j;

for(i=1;i<=5;i++) {

for(j=1;j<=5;j++); {

if(i==j)

printf("%d\t%d\t", i, j);

}

}

}

• 1 1 2 2 3 3 4 4 5 5

• 6 6

• no output

• syntax error

What will be the output of the following program?

#include <stdio.h>

void main() {

int i, n=5;

for(i=1; i<=n;i++) {

printf("%d", n/(n-i));

}

}

• 1 1 2 5

• no output

• infinite loop

• error

Which of the following program generates sequence ‘1 2 3 4’ ?

• #include <stdio.h>

  void main() {

  for(int i=1; i<=5;i++) {

  if(i==5)

  break;

  printf("%d\t", i);

  }

  }

• #include <stdio.h>

  void main() {

  for(int i=1; i<=5;i++); {

  if(i==5)

  continue;

  printf("%d\t", i);

  }

  }

• both a) and b)

• none of above

What will be the output of the following program?

#include <stdio.h>

void main() {

int i=0;

while(i=1)

printf("One\n");

}

• no output

• prints ‘One’ once

• print ‘One’ infinite times

• error

What will be the output of the following program ?

#include <stdio.h>

void main() {

int i=0;

do;

{

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

i++;

}

while(i<0);

}

• 1

• 0

• error

• none of above

What will be the output of the following program?

#include <stdio.h>

void main() {

int x = 0;

x = 1 ? printf("true") : printf("false");

}

• true

• false

• error

• none of above