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  1. <?php
  2.  
  3. class Klasemen
  4. {
  5.     private $klubPoin;
  6.  
  7.     public function __construct(array $klub)
  8.     {
  9.         $this->klubPoin = array_fill_keys($klub, 0);
  10.     }
  11.  
  12.     public function catatPermainan(string $klubKandang, string $klubTandang, string $skor): void
  13.     {
  14.         [$skorKandang, $skorTandang] = explode(':', $skor); // Pecah string
  15.  
  16.         // Ubah string to int
  17.         $skorKandang = (int) $skorKandang;
  18.         $skorTandang = (int) $skorTandang;
  19.  
  20.         // Cek kondisi skor
  21.         if ($skorKandang > $skorTandang) {
  22.             $this->klubPoin[$klubKandang] += 3;
  23.         } elseif ($skorKandang < $skorTandang) {
  24.             $this->klubPoin[$klubTandang] += 3;
  25.         } else {
  26.             $this->klubPoin[$klubKandang] += 1;
  27.             $this->klubPoin[$klubTandang] += 1;
  28.         }
  29.     }
  30.  
  31.     public function cetakKlasemen(): array
  32.     {
  33.         arsort($this->klubPoin); // Sorting
  34.         return $this->klubPoin;
  35.     }
  36.  
  37.     public function ambilPeringkat(int $nomorPeringkat): string
  38.     {
  39.         $klasemen = array_keys($this->cetakKlasemen());
  40.         return $klasemen[$nomorPeringkat - 1] ?? 'Peringkat ke-' . $nomorPeringkat . 'tidak tersedia';
  41.     }
  42. }
  43.  
  44. //Eksekusi
  45. $klasemen = new Klasemen(['Liverpool', 'Chelsea', 'Arsenal']);
  46. $klasemen->catatPermainan('Arsenal', 'Liverpool', '2:1');
  47. $klasemen->catatPermainan('Arsenal', 'Chelsea', '1:1');
  48. $klasemen->catatPermainan('Chelsea', 'Arsenal', '0:3');
  49. $klasemen->catatPermainan('Chelsea', 'Liverpool', '3:2');
  50. $klasemen->catatPermainan('Liverpool', 'Arsenal', '2:2');
  51. $klasemen->catatPermainan('Liverpool', 'Chelsea', '0:0');
  52.  
  53. print_r($klasemen->cetakKlasemen());
  54. echo $klasemen->ambilPeringkat(2);
  55.  
Success #stdin #stdout 0.04s 25476KB
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stdin
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Standard input is empty
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Array
(
    [Arsenal] => 8
    [Chelsea] => 5
    [Liverpool] => 2
)
Chelsea
https://ideone.com/9JdYG8
language:
PHP (php 7.3.5)
created:
10 days ago
visibility:
public

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