c++ 访问公共成员的一个简单的类

[c++]代码库

#include <iostream>

class Cat // declare the Cat class
{
public:
	// members that 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;
}