#include <iostream>
#include <conio.h>
using namespace std;
class hitung {
private:
int p,l;
public:
int luas()
{return (p*l);}
void beri_nilai (int p1, int l1)
{p=p1; l=l1;}
void beri_nilai2 ()
{p=12; l=5;}
int keliling()
{
return ((2*p)+(2*l));
}
};
main() {
hitung a,b,c;
int x,y;
cout<<"Menghitung Luas dan Keliling Persegi Panjang"<<endl;
cout<<"Panjang = ";
cin>>x;
cout<<"Lebar = ";
cin>>y;
a.beri_nilai(x,y);
b.beri_nilai(10,15);
c.beri_nilai2();
cout<<endl<<"Luas a = "<<a.luas();
cout<<endl<<"Luas b = "<<b.luas();
cout<<endl<<"Luas c = "<<c.luas();
cout<<endl<<endl<<"Keliling a = "<<a.keliling();
cout<<endl<<"Keliling b = "<<b.keliling();
cout<<endl<<"Keliling c = "<<c.keliling();
getch();
}
#include <conio.h>
using namespace std;
class hitung {
private:
int p,l;
public:
int luas()
{return (p*l);}
void beri_nilai (int p1, int l1)
{p=p1; l=l1;}
void beri_nilai2 ()
{p=12; l=5;}
int keliling()
{
return ((2*p)+(2*l));
}
};
main() {
hitung a,b,c;
int x,y;
cout<<"Menghitung Luas dan Keliling Persegi Panjang"<<endl;
cout<<"Panjang = ";
cin>>x;
cout<<"Lebar = ";
cin>>y;
a.beri_nilai(x,y);
b.beri_nilai(10,15);
c.beri_nilai2();
cout<<endl<<"Luas a = "<<a.luas();
cout<<endl<<"Luas b = "<<b.luas();
cout<<endl<<"Luas c = "<<c.luas();
cout<<endl<<endl<<"Keliling a = "<<a.keliling();
cout<<endl<<"Keliling b = "<<b.keliling();
cout<<endl<<"Keliling c = "<<c.keliling();
getch();
}
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