题解 | #争夺前五名#

#include <stdio.h>
int main()
{
    int n = 0;
    scanf("%d",&n);
    int i,j,exchange= 0;
    int arr[40]={0};
    for(i=0;i<n;i++)
    {
        scanf("%d ",&arr[i]);
    }
    for(i=0;i<n;i++)
    {
        for(j=i+1;j<n;j++)
        {
            if(arr[i] < arr[j])
            {
                exchange = arr[j];
                arr[j] = arr[i];
                arr[i] = exchange;
            }
        }
    }
    int k;
    for(k=0;k<5;k++)
    {
        printf("%d ",arr[k]);
    }
    return 0;
}