usepermuter.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 34 行

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

#include "tvector.h"
#include "permuter.h"

int main()
{
    tvector<int> list;
    tvector<string> slist;
    string names[] = {"first", "second", "third"};
    int k;
    for(k=0; k < 3; k++)
    {   list.push_back(k);
        slist.push_back(names[k]);
    }
    Permuter p(list);
    for(p.Init(); p.HasMore(); p.Next())
    {   p.Current(list);
        for(k=0; k < list.size(); k++)
        {   cout << list[k] << " ";
        }
        cout << endl;
    }
    for(p.Init(); p.HasMore(); p.Next())
    {   p.Current(list);
        for(k=0; k < list.size(); k++)
        {   cout << slist[list[k]] << " ";
        }
        cout << endl;
    }
    return 0;
}