Reverse Any Integer C++ Function | AbuKhleif

reverseDigitAny.cpp

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int reverseDigit (int num){
  bool isNegative = false;
  if (num < 0){
    isNegative = true;
    num = -1 * num;
  }
  int reversedNumber = 0;
  while (num > 0){
    int d = num % 10;
    reversedNumber = reversedNumber * 10 + d;
    num /= 10;
    }
    return (isNegative) ? -1 * reversedNumber : reversedNumber;
}