ex0201.cpp

practice c++, it is from the book http://www.amazon.com/Schaums-Outline-Programming-John-Hubbard

//  Programming with C++, Second Edition, by John R. Hubbard
//  Copyright McGraw-Hill, 2000
//  Example 2.1 on page 17
//  Boolean Variables

#include <iostream>

using namespace std;

int main()
{ // prints the value of a boolean variable:
  bool flag=false;
  cout << "flag = " << flag << endl;
  flag = true;
  cout << "flag = " << flag << endl;
}