#include<stdio.h>
#include<math.h>
#include <stdlib.h>


int main(argc,argv)
int argc;
char* argv[];
{
 int n,i,counter;
 if (argc==1)
 {
  printf("\nUsage: temp -n\n n:The range of elements to consider\n");
  exit(0);
 }
 n=atoi(argv[1]);
 counter=pow(2,n);
 for(i=0;i<=counter;i++);
 return 0;
}