#include <cstdlib>
#include <iostream>
using namespace std;
class Bilangan{
friend ostream& operator<<(ostream&, const Bilangan&);
friend istream& operator>>(istream&, Bilangan&);
public:
Bilangan(int a0=0,float b0=0.0):a(a0),b(b0){}
void banding_int(const Bilangan&, const Bilangan&);
Bilangan& operator=(const Bilangan&);
Bilangan operator+(const Bilangan&)const;
Bilangan operator-()const;
private:
int a;
float b;
};
ostream& operator<<(ostream& out, const Bilangan& x)
{out<<"Bagian integer: "<<x.a<<endl;
out<<"Bagian float : "<<x.b<<endl;
return out;
}
void Bilangan::banding_int(const Bilangan&x, const Bilangan& y)
{
if(x.a>y.a)cout<<x.a<<"::x lebih besar dari"<<y.a<<"::y";
else cout<<x.a<<"::x lebih kecil dari"<<y.a<<"::y";
}
Bilangan& Bilangan::operator=(const Bilangan& x)
{a=x.a;
b=x.b;
return*this;
}
istream& operator>>(istream& in, Bilangan& x)
{
cout<<"\nMasuk bagian integer:";
in>>x.a;
cout<<"Masuk bagian float :";
in>>x.b;
return in;
}
Bilangan Bilangan::operator+(const Bilangan& x)const
{Bilangan cc;
cc.a=a+x.a;
cc.b=b+x.b;
return cc;
}
Bilangan Bilangan::operator-()const
{Bilangan x;
x.a=-a;
x.b=-b;
return x;
}
int main(){
Bilangan s,t(-2,3.14),d;
cout<<"Nilai awal s\n"<<s;
cout<<"Nilai awal t dari deklarasi\n"<<t;
s=t;
cout<<"Setelah s di-assign t\n";
cout<<"Nilai s\n"<<s;
cout<<"masukan nilai-nilai object d";
cin>>d;
cout<<"setelah d+t=> \n"<<d+t;
cout<<"Nilai d dinegatifkan\n"<<-d;
}int main(int argc, char *argv[]){
system("PAUSE");
return EXIT_SUCCESS;
}
ini untuk jawaban not ped
09018302
kusworo bayu kusumo
1.kelas yaitu baris
class Bilangan{
friend ostream& operator<<(ostream&,const Bilangan&);
friend istream& operator>>(istream&, Bilangan&);
public:
Bilangan(int a0=0, float b0=0.0):a(a0),b(b0){}
void banding_int(const Bilangan&,const Bilangan&);
Bilangan& operator=(const Bilangan&);
Bilangan operator+(const Bilangan&)const;
Bilangan operator-()const;
private:
int a;
float b;
};
2.construktor
void Bilangan::banding_int(const Bilangan& x,const Bilangan& y)
{
if(x.a > y.a) cout << x.a << "::x lebih dari" << y.a <<"::y";
else cout << x.a << "::x lebih kecil dari "<< y.a << "::y";
}
3.method
int main() {
Bilangan s, t(-2,3.14),d;
cout<<"Nilai awal s\n"<< s;
cout<<"Nilai awal t dari deklarasi\n"<<t;
s=t;
cout<<"Setelah s di-assign t\n";
cout<<"Nilai s\n" << s;
cout<<"Masukkan nilai-nilai objeck d";
cin>>d;
cout<<"Setelah d+ t=> \n"<<d+t;
cout<<"Nilai d dinegatifkan\n" << -d;
4.data member
private:
int a;
float b;
};
5.overloading
ostream& operator<<(ostream& out, const Bilangan& x){
out << "Bagian integer:" << x.a << endl;
out << "Bagian float:" << x.b << endl;
return out;
}
istream& operator>>(istream& in, Bilangan& x){
cout<<"\nMasukkan bagian integer:";
in>>x.a;
return in;
}
Bilangan Bilangan ::operator+(const Bilangan& x)const {
Bilangan cc;
cc.a=a + x.a;
cc.b=b +x.b;
return cc;
}
Bilangan Bilangan::operator-()const
{
Bilangan x;
x.a=-a;
x.b=-b;
return x;
}