数据结构-PTA-银行业务队列简单模拟

//
//  main.cpp
//  数据结构-实验二-银行实现
//
//  Created by loglian on 2020/5/2.
//  Copyright © 2020 loglian. All rights reserved.
//

#include <iostream>
#define MAXSIZE 1000
typedef int Status;
typedef int QElemType;
typedef struct
{
    QElemType *base;
    int front;
    int rear;
}SqQueue;

Status InitQueue(SqQueue &Q)    //初始化
{
    //构造一个空队列Q
    Q.base=new QElemType[MAXSIZE];
    if(!Q.base) exit(-2);
    Q.front=Q.rear=0;
    return 1;
}

Status EmptyQueue(SqQueue &Q)   //
{
    if (Q.front==Q.rear) return 1;
    else return 0;
}

Status FullQueue(SqQueue &Q)    //
{
    if ((Q.rear+1)%MAXSIZE==Q.front) return 1;
    else return 0;
}

Status EnQueue(SqQueue &Q,QElemType e)       //入队
{
    if(FullQueue(Q)) return 0;
    Q.base[Q.rear]=e;
    Q.rear=(Q.rear+1)%MAXSIZE;
    return 1;
}

Status DeQueue(SqQueue &Q)      //出队
{
    if(EmptyQueue(Q)) return 0;
    Q.front=(Q.front+1)%MAXSIZE;
    return 1;
}
Status pop(SqQueue &Q)
{
    
    return Q.base[Q.front];
}

int main()
{
    int n,i,number;
    SqQueue A,B;
    InitQueue(A);
    InitQueue(B);
    scanf("%d",&n);
    for(i=0;i<n;i++)    //入队AB
    {
        scanf("%d",&number);
        if(number%2)
            EnQueue(A, number); //奇数入A
        else
            EnQueue(B, number);//偶数入B
    }
    /*用于检验入队AB是否正确运行
    for(i=0;i<n;i++)
    {
        while(!EmptyQueue(A)) {
            std::cout<<"A:"<<pop(A);DeQueue(A);
        }
        std::cout<<std::endl;
        while(!EmptyQueue(B)) {
            std::cout<<"B:"<<pop(B);DeQueue(B);
        }
    }
    */
    while (!EmptyQueue(A)||!EmptyQueue(B))
    {
        if(!EmptyQueue(A))
        {
            std::cout<<pop(A);
            DeQueue(A);
            if(!EmptyQueue(A))
            {
                std::cout<<" "<<pop(A);
                DeQueue(A);
            }
            if(!EmptyQueue(A)||!EmptyQueue(B))
                std::cout<<" ";
        }
        if(!EmptyQueue(B))
        {
            std::cout<<pop(B);
            DeQueue(B);
            if(!EmptyQueue(A)||!EmptyQueue(B))
            std::cout<<" ";
        }
        
    }
}

PTA:

输出截图:

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转载自www.cnblogs.com/loglian/p/12821535.html