// Perhitungan.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
using namespace std;
class perhitungan
{
private:
double a,b,c,d;
public:
void lingkaran()
{
const double pi=3.14;
cout<<"Masukkan Jari-Jari Lingkaran : "; cin>>a;
b=pi*a*a;
cout<<"Luas Lingkaran : "<<b<<endl;
}
void segitiga()
{
cout<<"Masukkan Panjang Sisi Alas : "; cin>>a;
cout<<"Masukkan Tinggi Segitiga : "; cin>>b;
c=0.5*a*b;
cout<<"Luas Segittiga : " <<c<<endl;
}
void segiempat()
{
cout<<"Masukkan Panjang : "; cin>>a;
cout<<"MAsukkan Lebar : "; cin>>b;
c=a*b;
cout<<"Luas Segi Empat : " <<c<<endl;
}
void conversisuhu()
{
cout<<"Masukkan Suhu Derajat Celcius : "; cin>>a;
b=1.8*a+32;
c=0.8*a;
d=a+273;
cout<<a<<" Celcius = "<<b<<" Fahrenheit"<<endl;
cout<<a<<" Celcius = "<<c<<" Reamur"<<endl;
cout<<a<<" Celcius = "<<d<<" Kelvin"<<endl;
}
};
int main()
{
char ulang;
do{
system("cls");
int pilih;
cout<<"=======MENU PILIHAN======="<<endl;
cout<<"1. Luas Lingkaran"<<endl;
cout<<"2. Luas Segitiga"<<endl;
cout<<"3. Luas Segi Empat"<<endl;
cout<<"4. Conversi Suhu"<<endl;
cout<<"=========================="<<endl;
cout<<"Pilih [1-4] ? :"; cin>>pilih;
cout<<"=========================="<<endl;
perhitungan hitung;
switch (pilih) {
case 1 : hitung.lingkaran();
break;
case 2 : hitung.segitiga();
break;
case 3 : hitung.segiempat();
break;
case 4 : hitung.conversisuhu();
break;
}
cout<<endl;
cout<<"Mau Mencoba Lagi [Y/T] ? "; cin>>ulang;
}while ((ulang=='y') || (ulang=='Y'));
return 0;
}
//
#include "stdafx.h"
#include <iostream>
using namespace std;
class perhitungan
{
private:
double a,b,c,d;
public:
void lingkaran()
{
const double pi=3.14;
cout<<"Masukkan Jari-Jari Lingkaran : "; cin>>a;
b=pi*a*a;
cout<<"Luas Lingkaran : "<<b<<endl;
}
void segitiga()
{
cout<<"Masukkan Panjang Sisi Alas : "; cin>>a;
cout<<"Masukkan Tinggi Segitiga : "; cin>>b;
c=0.5*a*b;
cout<<"Luas Segittiga : " <<c<<endl;
}
void segiempat()
{
cout<<"Masukkan Panjang : "; cin>>a;
cout<<"MAsukkan Lebar : "; cin>>b;
c=a*b;
cout<<"Luas Segi Empat : " <<c<<endl;
}
void conversisuhu()
{
cout<<"Masukkan Suhu Derajat Celcius : "; cin>>a;
b=1.8*a+32;
c=0.8*a;
d=a+273;
cout<<a<<" Celcius = "<<b<<" Fahrenheit"<<endl;
cout<<a<<" Celcius = "<<c<<" Reamur"<<endl;
cout<<a<<" Celcius = "<<d<<" Kelvin"<<endl;
}
};
int main()
{
char ulang;
do{
system("cls");
int pilih;
cout<<"=======MENU PILIHAN======="<<endl;
cout<<"1. Luas Lingkaran"<<endl;
cout<<"2. Luas Segitiga"<<endl;
cout<<"3. Luas Segi Empat"<<endl;
cout<<"4. Conversi Suhu"<<endl;
cout<<"=========================="<<endl;
cout<<"Pilih [1-4] ? :"; cin>>pilih;
cout<<"=========================="<<endl;
perhitungan hitung;
switch (pilih) {
case 1 : hitung.lingkaran();
break;
case 2 : hitung.segitiga();
break;
case 3 : hitung.segiempat();
break;
case 4 : hitung.conversisuhu();
break;
}
cout<<endl;
cout<<"Mau Mencoba Lagi [Y/T] ? "; cin>>ulang;
}while ((ulang=='y') || (ulang=='Y'));
return 0;
}
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