justhomework/ex8/ex8.cpp

#include "queue.hpp"
#include <stdio.h>
#include <time.h>
#define JIE 6

class Train
{
private:
    int _v[6];
    Queue<int> come;
    Queue<int> temp[4];
    Queue<int> out;

public:
    Train()
    {
        srand(time(NULL));

        for (int i = 0; i < JIE; i++)
            _v[i] = JIE - i;
        for (int i = 0; i < JIE; i++)
            swap(i, rand() % JIE);
        printf("入队序列: \n");
        for (int i = 0; i < JIE; i++)
        {
            come.enqueue(_v[i]);
            printf("%d ", _v[i]);
        }
        printf("\n");
    }

    bool orgnize()
    {
        int j = 0;
        while (!come.empty())
        {
            for (int i = 0; i < 4;)
            {
                if (temp[i].back() < come.front())
                {
                    printf("%d号车厢推入#%d缓冲轨 \n", come.front(), i + 1);
                    temp[i].enqueue(come.dequeue());
                }
                else
                {
                    j++;
                    i++;
                    if (j > 20)
                        return false;
                }
            }
        }
        return true;
    }
    int Out()
    {
        for (int i = 1; i <= JIE;)
        {
            for (int j = 0; j < 4;j++)
            {
                if(temp[j].front()==i)
                {
                    printf("%d号车厢经#%d缓冲轨推入出发区，出发队列为 ", j+1,temp[j].front());
                    out.enqueue(temp[j].dequeue());
                    for (int i = 0; i < out.size(); i++)
                        printf("%d ", out[i]);
                    printf("\n");

                    i++;
                }
            }
        }
        return 0;
    }



protected:
    void swap(int a, int b)
    {
        int temp = _v[a];
        _v[a] = _v[b];
        _v[b] = temp;
    }
};

int main()
{

    Train T;
    T.orgnize() ? T.Out() : printf("编组失败\n");
    return 0;
}