: Defines the entry point for the console application.
//參數傳遞問題
include "stdafx.h" include <iostream>using namespace std;
void fun(int a,int*b,int &c,int* &d)
{
a++;
(*b)++;
b = new int(10);
cout<<"aaaa "<<b<<endl;//地址
cout<<"bbbb "<<*b<<endl;//5
c++;
d++;
d = new int(5);
cout<<"dddd "<<d<<endl;//地址
cout<<"dddd2 "<<*d<<endl;//5
}
int main(int argc, char* argv[])
{
int a=2,b=3,c=4,d=5;
int* p = &d;
fun(a,&b,c,p);
cout<<a<<endl;//2 值傳遞
cout<<b<<endl;//4 指針傳遞
cout<<c<<endl;//5 引用傳遞
cout<<d<<endl;//5 引用傳遞 指向指針的引用
cout<<*p<<endl;//10 引用傳遞 int(5)為整型初始化
// printf("Hello World!");
return 0;
}