创建第四个变量,然后两两比较。代码如下:
#include<stdio.h>
int main()
{
int a = 0;
int b = 0;
int c = 0;
int t = 0; //创键第四个变量
printf("请任意输出三个数:");
scanf("%d%d%d", &a, &b, &c );
if(a<b)
{
t = a;
a = b;
b = t;
}
if(a<c)
{
t = a;
a = c;
c = t;
}
if(b<c)
{
t = b;
b = c;
c = t;
}
printf("从大到小排序为:%d %d %d", a, b, c);
return 0;
}