createreference.cpp

来自「《24学时精通c++》的光盘内容」· C++ 代码 · 共 19 行

 //Listing 11.1
 // Creating and Using References
 #include <iostream>
 
 int main()
 {
     int  intOne;
     int &rSomeRef = intOne;
 
     intOne = 5;
     std::cout << "intOne: " << intOne << std::endl;
     std::cout << "rSomeRef: " << rSomeRef << std::endl;
 
     rSomeRef = 7;
     std::cout << "intOne: " << intOne << std::endl;
     std::cout << "rSomeRef: " << rSomeRef << std::endl;
     return 0;
 }