Quiz8 on C Basic Programs

1. What will be the Output?

#include <stdio.h>
int main() {
int n = 123;
printf(“%d”, n / 10);
return 0;
}

2. What will be the output?

#include <stdio.h>
int main() {
printf(“%d”);
return 0;
}

3. What will be the Output?

#include <stdio.h>
int main() {
int a = 2, b = 5;
a = a + b;
b = a – b;
a = a – b;
printf(“%d %d”, a, b);
return 0;
}

4. What will be the output?

#include <stdio.h>
int main() {
int a;
printf(“%d”, a);
return 0;
}

5. What will be the Output?

#include <stdio.h>
int main() {
int a = 3, b = 7, temp;
temp = a;
a = b;
b = temp;
printf(“%d %d”, a, b);
return 0;
}

6. What will be the Output?

#include <stdio.h>
int main() {
int x = 5, y = 7;
int sum = x + y;
printf(“%d”, sum);
return 0;
}

7. What will be the Output?

#include <stdio.h>
int main() {
int n = 123;
printf(“%d”, n % 10);
return 0;
}

8. What will be the Output?

#include <stdio.h>
int main() {
int a, b, c;
a = b = c = 10;
printf(“%d %d %d”, a, b, c);
return 0;
}

9. What will be the Output?

#include <stdio.h>
int main() {
int a = 5, b = 10;
a = b;
b = a;
printf(“%d %d”, a, b);
return 0;
}

10. What will be the output?

#include <stdio.h>
int a;
int main() {
printf(“%d”, a);
return 0;
}