C-Introduction

#include <stdio.h>

int main() {

int i = 17;

char c = 'c'; /* ascii value is 99 */

int sum; sum = i + c;

printf("Value of sum : %d\n", sum); }

• 116

• 96

• 98

#include <stdio.h> int main() {

int sum = 17, count = 5;

double mean;

mean = sum / count;

printf("Value of mean: %f\n", mean); }

• 3.0000

• 3.4000

• 3

• 3.500

#include <stdio.h> int main() {

int sum = 17, count = 5;

double mean;

mean = (double) sum / count;

printf("Value of mean: %f\n", mean); }

• 3.4000

• 3.000

• 3

int main() {

int x = 1;

x = x++ + x++ + ++x;

printf("%d", x);

return 0;

}

• 7

• 8

• 6

• 5

int main() {

int x = 1,y;

y = x++ + x++ + ++x;

printf("%d %d",y, x);

return 0;

}

• 6 , 6

• 6, 4

• 4,6

int main() {

int i;

for(i = 0; i < 5; i++) {

if(i % 2 == 0)

continue;

printf("%d", i);

}

return 0;

}

• 1 2 3

• 1 2

• 1 3

• 1

int main() {

int x = 3, y = 4;

int z = (x > y) ? x++ : y++;

printf("%d %d %d", x, y, z);

return 0;

}

• 3 5 4

• 4 5 4

• 4 4 3

• 3 4 3

int main() {

int i = 1;

switch(i) {

case 1: i++;

case 2: i += 2; break;

case 3: i += 3;

}

printf("%d", i);

return 0;

}

• 3

• 6

• 2

• 4

int main() {

int x = 10;

x = x++ + ++x;

printf("%d", x);

return 0;

}

• 21

• 22

• 23

• undefined

int main() {

int a = 10;

switch(a) {

case 10:

a++;

case 11:

a += 2;

break;

default:

a += 5;

}

printf("%d", a);

return 0;

}

• 11

• 10

• 12

• 13