Bitwise Operators

#include <stdio.h>

int main(void) {
    int a,b,res ;
    a = 1;
    b = 1;
    printf("%d \n",a^b);
    printf("%d \n",a&b);
    printf("%d \n",a|b);
    printf("%d \n",~b);   
    
    return 0;
}