SOURCE FILE: scope01.cpp

#include <iostream>
using namespace std ;

void my_test_function(void) ;

int main ()
{
  int my_test_number = 0 ;
  cout << my_test_number << endl ;
  my_test_function() ;
  return 0 ;
}

void my_test_function(void) 
{
  int my_test_number = 1; 
  cout << my_test_number << endl;
}