#include<stdio.h>
void powerOfTwo(int number)
{
 if(!(number & number-1) && number)
     printf("\nthe number is a power of 2\n");
 else printf("\nThe number is not a power of 2\n");
}
 

int main()
{
 powerOfTwo(32); //power of 2
 powerOfTwo(22);  //not a power of 2
 return 0;
}

main()
{
        int i;
        printf("Enter Number :");
        scanf("%d",&i);
        if(i&(i-1))
                printf("Not atwo power");
        else
                printf("Two 's Power");
}

main()
{
        int i;
        printf("Enter Number :");
        scanf("%d",&i);
        if(i&(i-1))
                printf("Not atwo power");
        else
                printf("Two 's Power");
}