class persegi
{
private:
int pnjng;
int lbr;
int L;
public:
void input()
{
cout<<"masukkan panjang = ";
cin>>pnjng;
cout<<"masukkan Lebar = ";
cin>>lbr;
}
void output()
{
L=pnjng*lbr;
cout<<"hasil = ";
cout<
}
};
void main()
{
char jawab;
do
{
persegi A;
A.input();
A.output();
cout<<"\t\2 apakah anda ingin mengulang?????";
cin>>jawab;
cout<<"\n";
}while(jawab=='Y'||jawab=='y');
}
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