pc6_10.cpp

来自「《c＋＋大学教程实验指导书》源码」· C++ 代码 · 共 82 行

// driver for P6_07.cpp
#include <iostream> 

using std::cout; 
using std::endl; 

#include "rational.h"

int main()
{
   Rational c( 1, 3 );
   Rational d( 7, 8 );
   Rational x;

   c.printRational();
   cout << " + ";
   d.printRational();
   x = c.addition( d );
   cout << " = ";
   x.printRational();
   cout << '\n';
   x.printRational();
   cout << " = ";
   x.printRationalAsDouble();
   cout << "\n\n";

   c.printRational();
   cout << " - ";
   d.printRational();
   x = c.subtraction( d );
   cout << " = ";
   x.printRational();
   cout << '\n';
   x.printRational();
   cout << " = ";
   x.printRationalAsDouble();
   cout << "\n\n";

   c.printRational();
   cout << " x ";
   d.printRational();
   x = c.multiplication( d );
   cout << " = ";
   x.printRational();
   cout << '\n';
   x.printRational();
   cout << " = ";
   x.printRationalAsDouble();
   cout << "\n\n";

   c.printRational();
   cout << " / ";
   d.printRational();
   x = c.division( d );
   cout << " = ";
   x.printRational();
   cout << '\n';
   x.printRational();
   cout << " = ";
   x.printRationalAsDouble();
   cout << endl;

   return 0;

} // end main



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