Detect Power of Two

power-of-two.c

#include<stdio.h>

int main() {
    int num;

    printf("Enter a positive nonzero integer\n");
    scanf("%d", &num);

    if(num && ((num & (num-1)) == 0)){
        printf("Yes", num);
    } else {
        printf("No", num);
    }

    printf("\n");
    return 0;
}