// Contoh Bab 02: program C++ terpendek yang berguna.
//
// Compile:  g++ -std=c++17 -O2 -o halo exercises/02/01-halo.cpp
// Jalankan: ./halo

#include <iostream>
using namespace std;

int main() {
    cout << "Halo, OSN!" << endl;
    return 0;
}