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  1. using System;
  2. using System.Collections.Generic;
  3.  
  4. class M 
  5. {
  6.     double d(double[]a) {
  7.         Array.Reverse(a);
  8.         var s = new Stack<double>(a);
  9.         int i=0,j;
  10.         while (s.Count>1)
  11.         {
  12.             double l=s.Pop(),r=s.Pop();
  13.             j=i++%5;
  14.             s.Push(j==0?l+r:j==1?l-r:j==2?l*r:j==3?l/r:Math.Pow(l, r));
  15.         }
  16.         return s.Peek();
  17.     }
  18.  
  19.     public static void Main()
  20.     {
  21.         int[][] a = new int[][]{
  22.             new int[]{1,2,3,4,5},
  23.             new int[]{5,12,23,2,4,4,2,6,7},
  24.             new int[]{-8,50,3,3,-123,4,17,99,13},
  25.             new int[]{2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2},
  26.             new int[]{1,0,1,0,1,0},
  27.             new int[]{-9,-8,-1},
  28.             new int[]{0,-3},
  29.             new int[]{-99}
  30.         };
  31.  
  32.         for (int i = 0; i < a.Length; i++)
  33.         {
  34.             Console.WriteLine(new M().d(Array.ConvertAll(a[i], e => Convert.ToDouble(e))));
  35.         }
  36.         Console.ReadKey();
  37.     }
  38. }
Success #stdin #stdout 0.05s 24096KB
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stdin
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Standard input is empty
stdout
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0
539
-1055.35694384628
256
1
-16
-3
-99
https://ideone.com/5uYmc0
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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