用c语言写一个冒泡排序

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\u5176\u5b9e\uff0c\u7528 C \u8bed\u8a00\u5199\u4e00\u4e2a\u5192\u6ce1\u6392\u5e8f\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u6570\u7ec4\u3001\u94fe\u8868\u6216\u53d8\u91cf\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684 C \u4ee3\u7801\uff0c\u53ef\u4ee5\u8fdb\u884c\u5192\u6ce1\u6392\u5e8f\u3002

#include <stdio.h>

void bubble_sort(int arr[], int n)
{
    int i, j, temp;
    for(i=0; i<n-1; i++)
    {
        for(j=0; j<n-i-1; j++)
        {
            if(arr[j] > arr[j+1])
            {
                temp = arr[j];
                arr[j] = arr[j+1];
                arr[j+1] = temp;
            }
        }
    }
}

int main()
{
    int arr[] = {5, 2, 7, 1, 9, 3};
    int n = sizeof(arr)/sizeof(arr[0]);
    int i;

    printf("Before sorting: ");
    for(i=0; i<n; i++)
    {
        printf("%d ", arr[i]);
    }
    printf("\n");

    bubble_sort(arr, n);

    printf("After sorting: ");
    for(i=0; i<n; i++)
    {
        printf("%d ", arr[i]);
    }
    printf("\n");

    return 0;
}

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