#include <stdio.h>typedef int (*funcptr)(int,int);funcptr fp1,fp2;int plus(int a,int b){    return a+b;}int minus(int a,int b){    return a-b;}int main(void){    fp1=plus;    fp2=minus;    int a=3,b=2;    printf("plus(a,b)=%d",fp1(a,b));    printf("minus(a,b)=%d",fp2(a,b));    return 0;}

typedef int (*funcptr)(int,int);int function(int,int);