#include <iostream>
using namespace std ;
void my_test_function(int x) ;
int main ()
{
int my_variable = 92;
cout << my_variable << endl ;
my_test_function(my_variable) ;
cout << my_variable << endl ;
return 0 ;
}
void my_test_function(int x)
{
int my_variable = 34;
cout << my_variable << endl ;
x = 88;
cout << x << endl;
}