c++中函数指针例子以及typedef

// 函数指针.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include <iostream>using namespace std;typedef int ( *fun )( int param);int function( int params ){cout<<"the params is :"<<params<<endl;return params;}int _tmain(int argc, _TCHAR* argv[]){fun fun = &function;fun(1);( *fun )(1);//两种的写法结果是一样的.return 0;}