Q. What will be the output of the following code?

#include <stdio.h>
int main() {
    int a = 10, b = 20;
    a = a ^ b;
    b = a ^ b;
    a = a ^ b;
    printf("%d %d", a, b);
    return 0;
}

• (A) 10 20
• (B) 20 10
• (C) 30 0
• (D) 0 30