pr04005.cpp

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C++ 代码 · 共 58 行

////////////////////////////////////////
// File Name: pr04005.cpp
////////////////////////////////////////
#include <iostream>

// Prototypes
void DisplayMenu();
int GetSelection();

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    // Display the menu.
    DisplayMenu();

    // Get the menu selection.
    int selection;
    selection = GetSelection();

    // Select the matching process.
    if (selection == 1)
        std::cout << "Processing Receivables" << std::endl;
    else if (selection == 2)
        std::cout << "Processing Payables" << std::endl;
    else if (selection == 3)
        std::cout << "Quitting" << std::endl;
    else
        std::cout << "\aInvalid selection" << std::endl;

    return 0;
}

////////////////////////////////////////
// Display a menu.
////////////////////////////////////////
void DisplayMenu()
{
    std::cout << "--- Menu ---" << std::endl;
    std::cout << "1=Receivables" << std::endl;
    std::cout << "2=Payables" << std::endl;
    std::cout << "3=Quit" << std::endl;
}

////////////////////////////////////////
// Read a menu selection from the
// keyboard.
////////////////////////////////////////
int GetSelection()
{
    int selection;
    std::cout << "Enter Selection: ";
    std::cin >> selection;

    return selection;
}