#include <stdio.h>
int max(int x,int y);
int min(int x,int y);
void main()
{
int a,b,c;
int max(int x,int y);
int min(int x,int y);
printf("请输入三个数\n");
scanf("%d,%d,%d",&a,&b,&c);
printf(max(a,max(b,c)));
printf(min(a,max(b,c)));
}
int max(int x,int y)
{
int z;
if(x>y) z=x;
else z=y;
return (z);
}
int min(int x,int y)
{
int z;
if(x<y) z=x;
else z=y;
return z;
}