fork download 
  1. // foreachループで配列を反復処理し、インデックスと値を表示する
  2. void example_foreach() {
  3.     array numbers = ({2, 3, 5, 7, 11});
  4.     foreach (numbers; int index; int number) {
  5.         write("Index: %d, Value: %d\n", index, number);
  6.     }
  7. }
  8.  
  9. // Array.Iteratorを使用して配列を反復処理し、インデックスと値を表示する
  10. void example_iterator() {
  11.     array numbers = ({2, 3, 5, 7, 11});
  12.     Array.Iterator iterator = Array.Iterator(numbers);
  13.     while (iterator) {
  14.         int index = iterator->index();
  15.         int value = iterator->value();
  16.         write("Index: %d, Value: %d\n", index, value);
  17.         iterator += 1;
  18.     }
  19. }
  20.  
  21. // Mapping.Iteratorを使用してマップを反復処理し、キーと値を表示する
  22. void example_mapping_iterator() {
  23.     mapping data = ([ "a": 1, "b": 2, "c": 3 ]);
  24.     Mapping.Iterator iterator = Mapping.Iterator(data);
  25.     while (iterator) {
  26.         mixed index = iterator->index();
  27.         mixed value = iterator->value();
  28.         write("Index: %O, Value: %O\n", index, value);
  29.         iterator += 1;
  30.     }
  31. }
  32.  
  33. // foreach、Array.Iterator、Mapping.Iteratorを使用して配列とマップを反復処理する
  34. int main() {
  35.     //write("Using foreach:\n");
  36.     //example_foreach();
  37.  
  38.     //write("\nUsing iterator on array:\n");
  39.     //example_iterator();
  40.  
  41.     write("\nUsing mapping iterator on mapping:\n");
  42.     example_mapping_iterator();
  43.  
  44.     return 0;
  45. }
Success #stdin #stdout 0.05s 6980KB
comments (?)
stdin 
Standard input is empty
stdout 
Using mapping iterator on mapping:
Index: "b", Value: 2
Index: "a", Value: 1
Index: "c", Value: 3
https://ideone.com/1sVRfp
language:
Pike (pike 8.0)
created:
8 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!