nini的部落格

#include <iostream>

/* secref.cpp -- defining and using a reference */

int main( )
{
using namespace std;
int rats=101;
int &rodents=rats; //主要是當做函數的型式參數

cout<<"rats= "<<rats; //101
cout<<", rodents="<<rodents<<endl; //101

cout<<"rats address="<<&rats; //0x23fed8
cout<<", rodents address ="<<&rodents<<endl; //0x23fed8

int bunnies=50;
rodents=bunnies;

cout<<"bunnies"<<bunnies; //50
cout<<", rats="<<rats; //50
cout<<", rodents="<<rodents<<endl; //50

cout<<"bunnies address="<<&bunnies; //0x23fed4
cout<<",rodents address"<<&rodents<<endl; //0x23fed8

return 0;
}