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  1. import Foundation
  2.  
  3. // 配列の中の最大値を見つける関数
  4. func findMaxValue(in array: [Int]) -> Int? {
  5.     return array.max()
  6. }
  7.  
  8. // 関数の呼び出しと結果の表示
  9. let numbers = [3, 7, 2, 9, 4]
  10. if let maxValue = findMaxValue(in: numbers) {
  11.     print("The maximum value in the array is \(maxValue)")
  12. } else {
  13.     print("The array is empty.")
  14. }
  15.  
Success #stdin #stdout 0.02s 21020KB
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stdin
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Standard input is empty
stdout
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The maximum value in the array is 9
https://ideone.com/pf55Ae
language:
Swift (swift 4.2.2)
created:
14 days ago
visibility:
public

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