Algoritma14.1

#include <iostream>
using namespace std;

void garis() {
    cout << "====================================================\n";
}

struct {
    string nama;
    string email;
} author;

class bujursangkar{
    private:
    //Variable Private
    int panjang, lebar;
    public:
    //Prototipe Fungction
    void set_nilai(int x,int y);
    int luas();
};

void bujursangkar::set_nilai(int x, int y) {
    panjang = x;
    lebar = y;
}

int bujursangkar::luas(){
    return panjang * lebar;
}

void cetak_author(string nama, string email){
    garis();
    cout<<"Nama : "<<nama<<endl;
    cout<<"Email: "<<email<<endl;
}

int main() {
    //Set Nilai Struct
    author.nama = "Muhammad Chairul Ramahani";
    author.email= "[email protected]";
    
    int p1, p2, l1, l2;
    //Create Object
    bujursangkar bs1;
    bujursangkar bs2;
    cout<<"Bujur Sangkar 1"<<endl;
    garis();
    cout<<"Panjang : <input>";cin>>p1;cout<<endl;
    cout<<"Lebar   : <input>";cin>>l1;cout<<endl;
    bs1.set_nilai(p1,l1);
    cout<<"Luas    : "<<bs1.luas();
    cout<<endl<<endl;
    cout<<"Bujur Sangkar 2"<<endl;
    garis();
    cout<<"Panjang : <input>";cin>>p2;cout<<endl;
    cout<<"Lebar   : <input>";cin>>l2;cout<<endl;
    bs2.set_nilai(p2,l2);
    cout<<"Luas    : "<<bs2.luas();
    cout<<endl<<endl;
    cetak_author(author.nama,author.email);
    return 0;
    
}