localextern.cpp

来自「thingking in c++（C++编程思想） 各章节课后练习的答案」· C++ 代码 · 共 13 行

//: C10:LocalExtern.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
//{L} LocalExtern2
#include <iostream>

int main() {
  extern int i;
  std::cout << i;
} ///:~