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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5.  
  6. namespace ConsoleApplication1
  7. {
  8.     class Program
  9.     {
  10.         const int VlakA = 20;
  11.         const int VlakB = 15;
  12.         const int VlakC = 10;
  13.  
  14.         const int TerA = 60;
  15.         const int TerB = 40;
  16.  
  17.         const int PutA = 100;
  18.         const int PutB = 50;
  19.  
  20.         static void Optimiziraj(int Kol, bool Jeputnicki)
  21.         {
  22.             int VagA, VagB;
  23.             if(Jeputnicki)
  24.             {
  25.                  VagA = PutA;
  26.                  VagB = PutB;
  27.             }else{
  28.                  VagA = TerA;
  29.                  VagB = TerB;
  30.             }
  31.  
  32.             int velikih = Kol / VagA;
  33.             int ostatak = Kol % VagA;
  34.             int malih = 0;
  35.             if (ostatak > 0)
  36.             {
  37.                 //Nestane u manji vagon
  38.                 if (ostatak > VagB)
  39.                 {
  40.                     velikih++;
  41.                 }
  42.                 else
  43.                 {
  44.                     malih = 1;
  45.                     //Racunamo moguc visak prostora u zadnja 2 vagona
  46.                     if (((ostatak) + VagA) <= (VagB * 2))
  47.                     {
  48.                         malih = 2;
  49.                         velikih -= 1;
  50.                     }
  51.                 }
  52.             }
  53.  
  54.             int vagona = velikih + malih;
  55.  
  56.             int LokA = vagona / VlakA;
  57.             vagona=(vagona % VlakA);
  58.             int LokB = vagona/VlakB;
  59.             vagona=(vagona % VlakB);
  60.             int LokC = 0;
  61.             if (vagona > 0)
  62.             {
  63.                 if (vagona <= VlakC)
  64.                     LokC = 1;
  65.                 else
  66.                     LokC = 2;
  67.             }
  68.  
  69.  
  70.             Console.Out.Write("Lokomotiva A: ");
  71.             Console.Out.WriteLine(LokA);
  72.  
  73.             Console.Out.Write("Lokomotiva B: ");
  74.             Console.Out.WriteLine(LokB);
  75.  
  76.             Console.Out.Write("Lokomotiva C: ");
  77.             Console.Out.WriteLine(LokC);
  78.  
  79.             Console.Out.Write("Velkih: ");
  80.             Console.Out.WriteLine(velikih);
  81.  
  82.             Console.Out.Write("Malih: ");
  83.             Console.Out.WriteLine(malih);
  84.  
  85.         }
  86.  
  87.         static void Main(string[] args)
  88.         {
  89.             int teret;
  90.             string odgovor;
  91.             bool jeputnicki=false;
  92.             while (true)
  93.             {
  94.                 Console.Out.Write("Dali je vlak putnicki (da)? ");
  95.                 odgovor = Console.In.ReadLine();
  96.                 jeputnicki = false;
  97.                 if (odgovor.ToLower().Equals("da") || odgovor.ToLower().Equals("d"))
  98.                     jeputnicki=true;
  99.                 Console.Out.Write("Unesi broj " + (jeputnicki ? "putnika" : "tereta") + ":");
  100.                 odgovor = Console.In.ReadLine();
  101.                 teret = Int32.Parse(odgovor);
  102.                 Optimiziraj(teret, jeputnicki);
  103.             }
  104.         }
  105.     }
  106. }
Runtime error #stdin #stdout #stderr 0.04s 27176KB
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stdin
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Standard input is empty
stdout
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Dali je vlak putnicki (da)?
stderr
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Unhandled Exception:
System.NullReferenceException: Object reference not set to an instance of an object
  at ConsoleApplication1.Program.Main (System.String[] args) [0x00000] in <filename unknown>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.NullReferenceException: Object reference not set to an instance of an object
  at ConsoleApplication1.Program.Main (System.String[] args) [0x00000] in <filename unknown>:0
https://ideone.com/70ryfq
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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