#include<stdio.h>
void main()
{
   int number;
    printf("|n enter a  number");
    scanf("%d",&number);
    int twopower(int);
   printf("\n the given number is ");
}
 int twopower(int num)
   {
       while((num & -num)==num)
          return(1);
        printf("|n yes power of two");
}