#include <stdio.h>
int max(int x,int y);
int min(int x,int y);
int main()
{int(*p)(int x,int y);
int a,b,c,n;
printf("输入a和b的值：");
scanf("%d,%d",&a,&b);
printf("选择1或2：");
scanf("%d",&n);
if(n==1)p=max;
else if(n==2)p=min;
c=(*p)(a,b);
printf("a=%d,b=%d\n",a,b);
if(n==1)printf("max=%d\n",c);
else printf("min=%d\n",c);
return 0;
}
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);
}