Operators Easy Questions and Answers

What will be the output of the following C code?

#include <stdio.h>
    int main()
    {
        int k = 3;
        int L = ++k + k;
        printf("%d\n", L);
    }

What will be the output of the following C code?

#include <stdio.h>
    int main()
    {
        int k = 12;
        int *ptr = &k;
        printf("%d\n", *ptr++);
    }

What will be the output of the following C code?

3 4 4

What will be the output of the following C code?

#include <stdio.h>
    void main()
    {
        int num1 = 99;
        int num2 = sizeof(num1++);
        printf("num1 is %d", num1);
    }

num1 is 99

What will be the output of the following C code?

#include <stdio.h>
    int main()
    {
        int n1 = 2, n2 = 2, n3;
        n3 = n1++ + n2;
        printf("%d, %d", n1, n2);
    }

3, 2

Operators