global2.cpp

来自「Thinking in C++ 2nd edition source code 」· C++ 代码 · 共 12 行

//: C03:Global2.cpp {O}
// From Thinking in C++, 2nd Edition
// at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Accessing external global variables
extern int global;  
// (The linker resolves the reference)
void foo() {
  global = 47;
} ///:~