#include <iostream>
using namespace std;

void a(int i)
{
  i = 7;
  cout << "Inside a().          i = " << i << " and &i = " << &i << endl;
}

int main()
{
  int i;

  i = 5;

  cout << "Before calling a().  i = " << i << " and &i = " << &i << endl;
  a(i);
  cout << "After  calling a().  i = " << i << " and &i = " << &i << endl;
  
  return 0;
}