basic.cpp

Think in C++ 第二版源码

//: C03:Basic.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Defining the four basic data
// types in C and C++

int main() {
  // Definition without initialization:
  char protein;
  int carbohydrates;
  float fiber;
  double fat;
  // Simultaneous definition & initialization:
  char pizza = 'A', pop = 'Z';
  int dongdings = 100, twinkles = 150, 
    heehos = 200;
  float chocolate = 3.14159;
  // Exponential notation:
  double fudge_ripple = 6e-4; 
} ///:~