CPPClass

#include <iostream>
#include <stdlib.h>
using namespace std;

class Rectangle
{
//public:
    int len;
    int width;
};

int main()
{
    Rectangle r1;
    r1.len=5;
    r1.width=10;
    cout << "Len=\t" << r1.len << '\n';
    cout << "Width=\t" << r1.width << '\n';
    cout << "Area=\t" << r1.len*r1.width << '\n';

    system("pause");
    return 0;
}