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

#include "helper.h"
#include <unistd.h>

int main(int argc, char *argv[] )
 {
 int a, b = 0;

 system("pause");

 printf ("hello again\n");
 printf( "%2.0lf \n", sqrt(4) );

 printf("%d\n", helpernumber() ) ;

 return 0;
 }