pr02013.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 34 行

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// File Name: pr02013.cpp
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#include <iostream>

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// The main() function.
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int main()
{
    float Dues;      // dues amount

    // Read the dues.
    std::cout << "Enter dues amount: ";
    std::cin >> Dues;

    // Are the dues paid on time?
    std::cout << "On time? (y/n) ";
    char yn;
    std::cin >> yn;
    bool Overdue;   // true if overdue, false if on time
    Overdue = yn != 'y';
    float AmountDue; // amount to be computed

    // Use conditional operator to compute.
    AmountDue = Overdue ? Dues * 1.10 : Dues;

    // Display the dues amount.
    std::cout << "Amount due: ";
    std::cout << AmountDue;

    return 0;
}