web ku: Juni 2014

PBO_CIB125_SESI 03_TUGAS 5_201381065_lutfialamsyah

fungsi virtual

#include <iostream>
#include <conio.h>
#include <string.h>

using namespace std;

class Manusia
{
protected:
string nama;
string alamat;
public:
Manusia(string nama, string alamat):nama(nama), alamat(alamat){}

virtual void judul()
{
cout<<"\n Kelas Manusia!"<<endl;
}

virtual void tampil_data() //menggunakan fungsi virtual
{
cout<<"\n =========================";
cout<<"\n\t MANUSIA"<<endl;
cout<<" =========================";
cout<<"\n Nama : "<<nama<<endl;
cout<<" Alamat : "<<alamat<<endl;
cout<<" ========================="<<endl;
}
};

class Mahasiswa : public Manusia
{
private:
string nim;
string jurusan;
public:
Mahasiswa(string nim, string nama, string jurusan, string alamat):Manusia(nama,
alamat),nim(nim),jurusan(jurusan){}

void judul()
{
cout<<"\n Kelas Mahasiswa!"<<endl;
}

void tampil_data()
{
cout<<"\n =========================";
cout<<"\n\t MAHASISWA"<<endl;
cout<<" =========================";
cout<<"\n NIM : "<<nim<<endl;
cout<<" Nama : "<<nama<<endl;
cout<<" Jurusan : "<<jurusan<<endl;
cout<<" Alamat : "<<alamat<<endl;
cout<<" ========================="<<endl;
}
};

class Pegawai : public Manusia
{
private:
string nip;
string jabatan;
public:
Pegawai(string nip, string nama, string alamat, string jabatan):Manusia(nama,
alamat),nip(nip),jabatan(jabatan){}

void judul()
{
cout<<"\n Kelas Pegawai!"<<endl;
}

void tampil_data()
{
cout<<"\n\n =========================";
cout<<"\n\t PEGAWAI"<<endl;
cout<<" =========================";
cout<<"\n NIP : "<<nip<<endl;
cout<<" Nama : "<<nama<<endl;
cout<<" Alamat : "<<alamat<<endl;
cout<<" Jabatan : "<<jabatan<<endl;
cout<<" ========================="<<endl;
}
};

int main()
{
Mahasiswa mhs1("201081016", "Patricia", "Teknik Informatika", "Jakarta");
Pegawai peg1("4321.8765.1234", "Budi", "Surabaya","Direktur");
Manusia *man; //definisi pointer ke objek berkelas manusia

man = &mhs1; //menunjuk ke objek berkelas mahasiswa
man->judul();
man->tampil_data();

man = &peg1; //menunjuk ke objek pegawai
man->judul();
man->tampil_data();
getch();
}

PBO_CIB125_SESI 03_TUGAS 4_201381065_lutfialamsyah

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

class bangun_datar{
    protected:
        int panjang,lebar;
    public:
        void set_values(int a, int b)
        {panjang=a,lebar=b;}
};
class persegi: public bangun_datar{
    public:
        int area()
        {return panjang*lebar;}
};
class segitiga: public bangun_datar{
    public:
        float area()
        {return panjang*lebar/2;}
};
class lingkaran: public bangun_datar{
    public:
        float area()
        {return panjang*lebar*3.14;}
};

persegi psg;
segitiga s3;
lingkaran o;

void menu()
{
    cout<<"\t\t PROGRAM PENGHITUNG LUAS BANGUN DATAR"<<endl<<endl;
    cout<<"MENU:"<<endl;
    cout<<"[1]persegi"<<endl;
    cout<<"[2]persegi panjang"<<endl;
    cout<<"[3]segitiga"<<endl;
    cout<<"[4]lingkaran"<<endl;
    cout<<"[5]EXIT"<<endl<<endl;
    cout<<"input pilihan: ";
}
int proses(int k)
{
    int s,p,l,a,t,r;
    if(k==1)
    {
        cout<<"masukan sisi: ";cin>>s;
        psg.set_values(s, s);
        cout<<"Luas persegi = "<<psg.area()<<endl;
    }
    else if(k==2)
    {
        cout<<"masukan panjang: ";cin>>p;
        cout<<"masukan lebar: ";cin>>l;
        psg.set_values(p, l);
        cout<<"Luas persegi panjang = "<<psg.area()<<endl;
    }
    else if(k==3)
    {
        cout<<"masukan alas: ";cin>>a;
        cout<<"masukan tinggi: ";cin>>t;
        s3.set_values(a,t);
        cout<<"Luas segitiga = "<<s3.area()<<endl;
    }
    else if(k==4)
    {
        cout<<"masukan jari-jari: ";cin>>r;
        o.set_values(r, r);
        cout<<"Luas lingkaran = "<<o.area()<<endl;
    }
    else if(k==5)
    {
        cout<<"\t Thanks for using this program :)"<<endl;
        getch();
        exit(1);
    }

    else
        cout<<"KODE YANG ANDA MASUKAN BLM TERDAFTAR";
}
int main(){
    start:
    int x;
    char f;
    menu();cin>>x;
    system("CLS");
    proses(x);cout<<endl<<endl;
    cout<<"tekan y untuk mengulang proses";cin>>f;system("cls");
    if(f=='y' || f=='Y')
        goto start;
}

PBO_CIB125_SESI 03_TUGAS 4_201381065_lutfialamsyah

Selasa, 10 Juni 2014

PBO_CIB125_SESI 03_TUGAS 5_201381065_lutfialamsyah