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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. public class Program
  5. {
  6.     public static void Main()
  7.     {
  8.         var numbers = new List<int>();
  9.         Console.WriteLine("Program input: enter N, followed by N integers, one per line");
  10.         int n = int.Parse(Console.ReadLine());
  11.         for(var ii = 0; ii < n; ++ii)
  12.         {
  13.             numbers.Add(int.Parse(Console.ReadLine()));
  14.         }
  15.         for(var ii = numbers.Count - 1; ii >= 0; --ii)
  16.         {
  17.             if(numbers[ii] < 0)
  18.                 numbers.RemoveAt(ii);
  19.         }
  20.         foreach(var elem in numbers)
  21.         {
  22.             Console.WriteLine(elem);
  23.         }
  24.     }
  25. }
  26.  
Success #stdin #stdout 0.03s 34752KB
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5
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2
4
stdout
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Program input: enter N, followed by N integers, one per line
2
4
https://ideone.com/wLY1TI
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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