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  1. using System;
  2.  
  3. namespace memorize02
  4. {
  5.     class Program
  6.     {
  7.         static void Main(string[] args)
  8.         {
  9.             int[] sum = new int[45];
  10.             sum[0] = 0;
  11.             sum[1] = 1;
  12.  
  13.             for (int i = 0; i < 43; i++)
  14.             {
  15.                 sum[i + 2] = sum[i + 1] + sum[i];
  16.             }
  17.  
  18.             int input = int.Parse(Console.ReadLine());
  19.  
  20.             Console.WriteLine(sum[input - 1]);
  21.         }
  22.     }
  23. }
Success #stdin #stdout 0.01s 131520KB
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https://ideone.com/TJ1U7p
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
secret

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