hour04_2.cpp

《24学时精通c++》的随书源码的下半部分。欢迎下载学习。

 #include <iostream>
 
 int main()
 {
     int a;

     a = a + 1;
  // Put your cursor on the plus sign above and press F1. 
  // The information provided should be helpful!

     std::cout << "result is " << a << std::endl;

     return 0;
  // Try the same thing on the keyword "return" above. 
  // Remember that the help facility is your friend!!!

 }