#include<stdio.h>
int main()
{ 
	int a,b,c;
	int max(int x,int y);
	int min(int x,int y);
	printf("请输入需要比较的三个数：\n");
	scanf("%d %d %d",&a,&b,&c);
	printf("max=%d\n",max(a,max(b,c)));
	printf("min=%d\n",min(a,min(b,c)));
	return 0;
}
int max(int x,int y)
{ 
	int z;
	z=x>y?x:y;
	return (z);
}
int min(int x,int y)
{ 
	int z;
	z=x<y?x:y;
	return (z);
}