#include <iostream.h>
#include <conio.h>
class MyArray {
friend ostream& operator<<(ostream&, const MyArray&);
public:
MyArray(int n=10);
void kurang_satu();
void cetak_array();
private:
int n;
int A[10];
};
ostream& operator<<(ostream& output, const MyArray& Mine) {
for (int i=0; i<Mine.n; i++)
output << "Nilai indeks ke-[" << i << "] adalah " << Mine.A[i] << endl;
getch();
return output;
}
MyArray::MyArray(int ukuran) {
n = ukuran;
for (int i=0; i<n; i++)
A[i] = i+1;
}
void MyArray::kurang_satu() {
for (int i=0; i<n; i++)
A[i]--;
}
void MyArray::cetak_array() {
for (int i=0; i<n; i++)
cout << "Nilai indeks ke-[" << i << "] adalah " << A[i] << endl;
getch();
}
int main() {
MyArray X;
cout << "Nilai array asal : " << endl;
X.cetak_array();
cout << "\nPakai operator overloading :\n";
cout << X;
X.kurang_satu();
cout << "Setelah dikurangi 1 menjadi : " << endl;
X.cetak_array();
}
hasil:
