mvc2_14.cpp

来自「面向对象程序设计」· C++ 代码 · 共 12 行

//例2.14
#include <iostream.h>
int avar;
main( )                        
{ int avar;
  avar=25;       //局部变量avar
  ::avar=10;      //全局变量avar
  cout<<"local avar = "<<avar<<endl;
  cout<<"global avar = "<<::avar<<endl;
  return 0;
}