day1_zad5

#include <stdio.h>
#include <limits.h>

int main()
{
  int num;
  printf("Enter number: ");
  scanf("%d", &num);
  int flag = 0;
   //1 2 4 8 16 32 64 128 256 512 1024
   int i = 1;
  while (i <= num)
  {
      if(i == num)
      {
          flag = 1;
          break;
      }
      i*=2;
      }
      if (flag)
      {
          printf("%d is power of 2", num);
      }
      else
      {
          printf("%d is not power of 2", num);
      }

  return 0;
}