// This program shows that local variables do not retain
// their values between function calls.
#include <iostream>
using namespace std;

// Function prototype
void showLocal();

int main()
{
   showLocal();
   showLocal();
   return 0;
}

//***********************************************************
// Definition of function showLocal.                        *
// The initial value of localNum, which is 5, is displayed. *
// The value of localNum is then changed to 99 before the   *
// function returns.                                        *
//***********************************************************

void showLocal()
{
   int localNum = 5; // Local variable

   cout << "localNum is " << localNum << endl;
   localNum = 99;
}