switch <三数比较出最大最小值>
#include <stdio.h>
void main()
{
int a,b,c,max,min;
printf("请输入三个数: ");
scanf("%d,%d,%d",&a,&b,&c);
switch(a>b?1:2)
{
case 1:
{
if(a>c)
printf("max=%d\n",a);
if(b>c)
printf("min=%d\n",c);
else
printf("min=%d\n",b);
break;
}
case 2:
{
if(c>b)
printf("max=%d\n",c);
else
printf("max=%d\n",b);
if(a>c)
printf("min=%d\n",c);
else
printf("min=%d\n",a);
}
}
}