pr03002.cpp

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////////////////////////////////////////
// File Name: pr03002.cpp
////////////////////////////////////////
#include <iostream>

// Function prototype.
void DecideWhen();

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    DecideWhen();

    return 0;
}

////////////////////////////////////////
// Decide when to return
////////////////////////////////////////
void DecideWhen()
{
    int when;
    std::cout << "When to return (0 = now, 1 = later): ";
    std::cin >> when;

    if (when == 0)
    {
        std::cout << "Returning now";
        return;    // return from inside the function
    }

    std::cout << "Returning later";
    return;        // traditional return at the bottom
}