program_8_1.cpp

来自「清华关于C++ 的程序讲义 值得一看 关于算法」· C++ 代码 · 共 20 行

// program 8.1: Demonstrate Rational ADT
#include <iostream>
#include "rational.h"
using namespace std;

int main() {
    Rational r;
    Rational s;
    cout << "Enter rational number (a/b): ";
    cin >> r;
    cout << "Enter rational number (a/b): ";
    cin >> s;
    Rational t(r);
    Rational Sum = r + s;
    Rational Product = r * s;
    cout << r << " + " << s << " = " << Sum << endl;
    cout << r << " * " << s << " = " << Product << endl;
    return 0;
}