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  1. function sumOfDigitsTwoDigit(n) {
  2.     if (n < 10 || n > 99) {
  3.         return "Число должно быть двузначным";
  4.     }
  5.     return Math.floor(n / 10) + (n % 10);
  6. }
  7.  
  8. // Пример использования:
  9. console.log(sumOfDigitsTwoDigit(23));  // 5
  10. console.log(sumOfDigitsTwoDigit(76));  // 13
Success #stdin #stdout 0.03s 16636KB
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5
13
https://ideone.com/9vU7X6
language:
JavaScript (SMonkey 60.2.3)
created:
4 days ago
visibility:
public

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