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Array Modifier

YavorJS Sep 12th, 2016 108 Never
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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6.  
  7. namespace Problem_2.Array_Modifier
  8. {
  9.     class Program
  10.     {
  11.         static void Main(string[] args)
  12.         {
  13.             long[] numbers = Console.ReadLine().Split().Select(long.Parse).ToArray();
  14.             string[] commands = Console.ReadLine().Split().ToArray();
  15.  
  16.  
  17.             while (commands[0] != "end")
  18.             {
  19.                 string command = commands[0];
  20.                 int index1 = 0;
  21.                 int index2 = 0;
  22.                 if (commands.Length > 1)
  23.                 {
  24.                     index1 = int.Parse(commands[1]);
  25.                     index2 = int.Parse(commands[2]);
  26.                 }
  27.                 if (command == "swap") swap(numbers, index1, index2);
  28.                 else if (command == "multiply") multiply(numbers, index1, index2);    
  29.                 else if (command == "decrease") decrease(numbers);
  30.                 commands = Console.ReadLine().Split().ToArray();
  31.             }
  32.  
  33.             Console.WriteLine(string.Join(", ", numbers));
  34.         }
  35.  
  36.         private static void decrease(long[] numbers)
  37.         {
  38.             for (int num = 0; num < numbers.Length; num++)
  39.             {
  40.                 numbers[num] = numbers[num] - 1;
  41.             }
  42.         }
  43.  
  44.         private static void multiply(long[] numbers, int index1, int index2)
  45.         {
  46.             long temp = numbers[index1] * numbers[index2];
  47.             numbers[index1] = temp;
  48.         }
  49.  
  50.         private static void swap(long[] numbers, int index1, int index2)
  51.         {
  52.             long temp1 = numbers[index1];
  53.             long temp2 = numbers[index2];
  54.             numbers[index1] = temp2;
  55.             numbers[index2] = temp1;
  56.         }
  57.     }
  58. }
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