C-从大到小排序

#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

int main()    //从大到小输出
{
    int a = 0;
    int b = 0;
    int c = 0;

    printf("请输入值：");

    scanf("%d,%d,%d", &a, &b, &c);
    printf("a=%d,b=%d,c=%d", a, b, c);
    //算法实现
    //a放最大值
    //b次之
    //c中放最小值
    if (a < b)
    {
        int tmp = a;
        a = b;
        b = tmp;
    }
    if (a < c)
    {
        int tmp = a;
        a = c;
        c = tmp;
    }
    if (b < c)
    {
        int tmp = b;
        b = c;
        c = tmp;
    }
    printf("从大到小:%d %d %d", a, b, c);

    return 0;
}