#include <iostream>

using namespace std;

int main() {
  // Struktur kondisi
  int nilai;
  cout << "Masukkan nilai: ";
  cin >> nilai;

  if (nilai > 0) {
    cout << "Nilai positif" << endl;
  } else if (nilai < 0) {
    cout << "Nilai negatif" << endl;
  } else {
    cout << "Nilai nol" << endl;
  }

  // Struktur perulangan (for)
  cout << "Deret angka dari 1 sampai 5: " << endl;
  for (int i = 1; i <= 5; i++) {
    cout << i << " ";
  }
  cout << endl;

  // Struktur perulangan (while)
  int j = 1;
  cout << "Deret angka dari 1 sampai 5 (dengan while): " << endl;
  while (j <= 5) {
    cout << j << " ";
    j++;
  }
  cout << endl;

  return 0;
}