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- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- namespace _07.ReverseDigits
- {
- class ReverseDigits
- {
- static void Main(string[] args)
- {
- int number = 256;
- int reversed = ReverseNumber(number);
- Console.WriteLine(reversed);
- }
- static int ReverseNumber(int number)
- {
- List<int> digitList = new List<int>();
- int reversed = 0;
- for (int i = number; i != 0; i /= 10) //The check condition is !=0 (not > 0) in order to work for negatives numbers
- {
- digitList.Add(i % 10);
- }
- for (int i = digitList.Count - 1, multiplicator = 1; i >= 0 ; i--, multiplicator *= 10)
- {
- reversed += digitList[i] * multiplicator;
- }
- return reversed;
- }
- }
- }
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