函数变量

“status (*visitfunc)(int v)”的理解

#include <stdio.h>typedef struct point{int x;int y;}POINT;POINT f(int a,int b){POINT v;v.x=a;v.y=b;return v;}main(){POINT (*visitfunc)(int,int);POINT temp;visitfunc=f;temp=visitfunc(3,5);printf("%d %d\n",temp.x,temp.y);}