c++ 函数指针

#include<iostream>using namespace std;//typedef int (*PGET)(int);int get(int a){    cout<<__func__<<" "<<a<<endl;    return a;}using PGET = int(*)(int);//int (*pget)(int) = get;PGET pget  = get;int main(){    pget(200);    (*pget)(100);    return 0;}