Learn C++

The first part of learning C++

#include <iostream>//要用这个头文件
using namespace std;

//定义一个类
class GradeBook
{
	public:
		void displayMassage()
		{
			cout << "Welcome to the Grade Book!" << endl;
		}
		
};

int main()
{
	GradeBook myGradeBook;//创建了一个名字叫myGradeBook的GradeBook的对象 
	myGradeBook.displayMassage() ;//使用对象的displayMassage(成员函数) 
	return 0;
}

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Origin blog.csdn.net/weixin_74287172/article/details/130160797