队列

 

队列

#include <stdio.h>
#include "sequeue.h"

int main() {
    Pseq_queue male;
    Pseq_queue female;

    male = creatr_null_queue(10);
    female = creatr_null_queue(10);

    for(int i = 0; i < 7; i ++)
        en_queue(male, i + 1); //male->q[i] = i + 1;
    for(int i = 0; i < 5; i ++)
        en_queue(female, i + 1);

    dance_partner(male, female, 5);
    return 0;
}

 

//
// Created by Zhao Junfeng on 16/5/5.
//

#include <stdlib.h>
#include <stdio.h>
#include "sequeue.h"
Pseq_queue creatr_null_queue(int m)
{
    Pseq_queue paqu;
    paqu = (Pseq_queue)malloc(sizeof(struct seq_queue));

    paqu->maxnum = m;
    paqu->front = 0;
    paqu->rear = 0;
    paqu->q = (int*)malloc(sizeof(int) * m);

    return paqu;
}
int is_null_queue(Pseq_queue paqu)
{
    return paqu->front == paqu->rear;
}
void en_queue(Pseq_queue paqu, int x)
{
    paqu->q[paqu->rear] = x;
    paqu->rear = (paqu->rear + 1) % paqu->maxnum;
}
void del_queue(Pseq_queue paqu)
{
    paqu->front = (paqu->front + 1) % paqu->maxnum;
}
int front_queue(Pseq_queue paqu)
{
    return paqu->q[paqu->front];
}

void dance_partner(Pseq_queue paqu1, Pseq_queue paqu2, int round)
{
    Pseq_queue paqu3;
    paqu3 = creatr_null_queue(20);

    for(int i = 1; i <= round; i++) {
        printf("-------%d---------\n", i);
        do {
            printf("M%d---F%d\n",front_queue(paqu1), front_queue(paqu2));
            en_queue(paqu3,front_queue(paqu1));
            del_queue(paqu1);
            en_queue(paqu3,front_queue(paqu2));
            del_queue(paqu2);
        } while (!is_null_queue(paqu1) && !is_null_queue(paqu2));

        while(!is_null_queue(paqu3)){
            en_queue(paqu1,front_queue(paqu3));
            del_queue(paqu3);
            en_queue(paqu2, front_queue(paqu3));
            del_queue(paqu3);
        }
    }
}

 

 

 

//
// Created by Zhao Junfeng on 16/5/5.
//

#ifndef DANCE_QUEUE_H
#define DANCE_QUEUE_H

struct seq_queue
{
    int maxnum;
    int front;
    int rear;
    int* q;
};
typedef struct seq_queue* Pseq_queue;

Pseq_queue creatr_null_queue(int m);
int is_null_queue(Pseq_queue paqu);
void en_queue(Pseq_queue paqu, int x);
void del_queue(Pseq_queue paqu);
int front_queue(Pseq_queue paqu);

void dance_partner(Pseq_queue paqu1, Pseq_queue paqu2, int round);

#endif //DANCE_QUEUE_H