C—冒泡

#include <stdio.h>
#define N 5

void bubble_sort(int arr[],int len)
{
    int i,j,temp;
    for ( i = 0; i < len-1; i++)
    {
        for ( j = 0; j < len-1-i; j++)
        {
            if (arr[j] > arr[j+1])
            {
                temp = arr[j];
                arr[j] = arr[j+1];
                arr[j+1] = temp;
            }
            
        }
        
    }
    
}
int main()
{
    int arr[N] = {0};
    for (int i = 0; i < N; i++)
    {
        scanf("%d",&arr[i]);
    }
    bubble_sort(arr,N);
    for (int i = 0; i < N; i++)
    {
        printf("%d%c",arr[i],i == N-1?'\n':' ');
    }

    return 0;
}