enumdemo.cpp

来自「C++&datastructure书籍源码,以前外教提供现在与大家共享」· C++ 代码 · 共 24 行

#include <iostream>
#include <string>
using namespace std;

#include "randgen.h"

int main()
{
   enum spectrum{red, orange, yellow, green, blue, indigo, violet};
   
   string specstrings[] = {"red", "orange", "yellow", "green",
                           "blue", "indigo", "violet"};
   RandGen gen;
   spectrum color = spectrum(gen.RandInt(red,violet)); 
   cout << specstrings[color] << endl;
   
   if (color == red)
   {    cout << "roses are red" << endl;
   }
   else
   {    cout << "that's a pretty color" << endl;
   }
   return 0;
}