冒泡算法代码

#include <stdio.h>
#include <stdlib.h>
#define M 6
void main()
{
    int a[M] = { 0 };
    int i, j;
    int tmp=0;
    printf("please input the data:
");
    for (i = 0; i < M; i++)
        scanf("%d", &a[i]);
    for (i = 0; i < M; i++)
    {
        for (j = 0; j < M - i-1; j++)
            if (a[j] > a[j+1])
            {
                tmp = a[j];
                a[j] = a[j+1];
                a[j+1] = tmp;
            }
    }
    for (i = 0; i < M; i++)
    printf("%d", a[i]);
}