4elist0601.cpp

《21天学通C＋＋》附盘的原代码。书上的每个例子在这里都有相应的C语言程序。

// Demonstrates declaration of a class and
// definition of an object of the class,

#include <iostream>   

class Cat                // declare the Cat class
{
public:                 // members which follow are public
	int itsAge;			// member variable
	int itsWeight;		// member variable
};						// note the semicolon


int main()				
{
	Cat Frisky;
	Frisky.itsAge = 5;    // assign to the member variable
	std::cout << "Frisky is a cat who is " ;
	std::cout << Frisky.itsAge << " years old.\n";
	return 0;
}