整数数组的冒泡排序(从小到大)

整数数组的冒泡排序(从小到大)

//auther:yangyang
// main.c
//说明,输入十个数,每输入一个空格顿开,回车结束
#include "stdafx.h"
#define N 10//输入10个数字
int min(int a, int b);
int max(int a, int b);
int main()
{
    //int a[N] = { 10,9,8,7,6,5,4,3,2,1 };
    int flag = N;
    //指针的方法
    int a[N] = { 0 };
    int *p = a;
    for (int i = 0; i < N; i++)
    {
        scanf_s("%d", p);
        p++;
    }
    p = &a[0];
    for (int i = 0; i < N; i++)
    {
        printf("输入的数为%d\n", *p++);
    }
    p = a;
    while (1)
    {
        for (int i = 0; i < flag - 1; i++)
        {
            int tmp1 = *(p+i);
            int tmp2 = *(p+i+1);
            *(p + i) = min(tmp1, tmp2);
            *(p + i + 1) = max(tmp1, tmp2);
        }
        if (flag == 2)break;
        flag--;
    }
    p = a;
    for (int i = 0; i < N; i++)
    {
        printf("%d ", *(p+i));
    }
    //也可以用数组的方法进行排序
    /*while (1)
    {
        for (int i = 0; i < flag - 1; i++)
        {
            int tmp1 = a[i];
            int tmp2 = a[i + 1];
            a[i + 1] = max(tmp1, tmp2);
            a[i] = min(tmp1, tmp2);
        }

        if (flag == 2)break;
        flag--;
    }
    for (int i = 0; i < N; i++)
    {
        printf("%d ", a[i]);
    }*/

    return 0;
}
int max(int a, int b)
{
    return a > b ? a : b;
}
int min(int a, int b)
{
    return a < b ? a : b;
}

结果如图
整数数组的冒泡排序(从小到大)_第1张图片

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