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  1. function lastDigit(n) {
  2.     return Math.abs(n) % 10;
  3. }
  4.  
  5. // Пример использования:
  6. console.log(lastDigit(123));  // 3
  7. console.log(lastDigit(-456)); // 6
  8. console.log(lastDigit(7));    // 7
Success #stdin #stdout 0.03s 16740KB
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3
6
7
https://ideone.com/pp4niL
language:
JavaScript (SMonkey 60.2.3)
created:
4 days ago
visibility:
public

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