//  stars2.cpp: using a loop in the function to print a row of stars
#include <iostream>
using namespace std;
void print_stars();                              
int main()
{
   print_stars();
   print_stars();
   cout << " hello\n";
   print_stars();
   print_stars();

   system("pause");
   return 0;
}

void print_stars()
{
   for (int i=1; i<=7; i++)
      cout << "*";
   cout << endl;
}