evaluationorder.cpp

来自「ThinkingC++中文版」· C++ 代码 · 共 22 行

//: C09:EvaluationOrder.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
// Inline evaluation order

class Forward {
  int i;
public:
  Forward() : i(0) 
  {}
  // Call to undeclared function:
  int f() const { return g() + 1; }
  int g() const { return f() + i; }
};

void main() {
  Forward frwd;
  frwd.f();
} ///:~