/**有2个整数a,b,有用户输入1,2,或3,如输入1,
程序就给出a和b中大者,输入2,就给出a和b中小者,
输入3,就给出a和b的和**/
#include <stdio.h>
#include <stdlib.h>
int main()
{
int f(int x,int y,int (*p)(int ,int ));
int max(int x,int y);
int min(int x,int y);
int sum(int x,int y);
int a=34,b=-10;
int n;
scanf("%d",&n);
if(n==1)
f(a,b,max);
if(n==2)
f(a,b,min);
if(n==3)
f(a,b,sum);
return 0;
}
int f(int x,int y,int (*p)(int ,int ))
{
int ss;
ss=(*p)(x,y);
printf("%d\n",ss);
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=y;
else
z=x;
return z;
}
int sum(int x,int y)
{
return x+y;
}
时间: 2024-09-13 04:33:41