pr05005.cpp

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////////////////////////////////////////
// File Name: pr05005.cpp
////////////////////////////////////////
#include <iostream>

// A variable with file scope.
static int Counter;

// A prototype for a function with file scope.
static void AddCounter(int);

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    // Reference a file-scope function.
    AddCounter(1940);

    // Reference a file-scope variable.
    std::cout << "Counter = " << Counter;

    return 0;
}

////////////////////////////////////////
// Add a value to the Counter variable.
////////////////////////////////////////
static void AddCounter(int incr)
{
    // Reference a file-scope variable.
    Counter += incr;
}