global.cpp

Think in C++ 第二版源码

//: C03:Global.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
//{L} Global2
// Demonstration of global variables
#include <iostream>
using namespace std;

int globe;
void func();
int main() {
  globe = 12;
  cout << globe << endl;
  func(); // Modifies globe
  cout << globe << endl;
} ///:~