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Jan 14th, 2020
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  1. using System;
  2. using System.IO;
  3. using System.Collections.Generic;
  4. using System.Linq;
  5. using System.Text;
  6. using System.Threading.Tasks;
  7.  
  8. namespace xddd
  9. {
  10. class Program
  11. {
  12. static void Main(string[] args)
  13. {
  14. ////1
  15. //StreamWriter sw = new StreamWriter("tablica.txt");
  16. //int n = 5;
  17. //Random rand = new Random();
  18. //int[] tab = new int[n];
  19. //for (int i = 0; i < tab.Length; i++)
  20. //{
  21. // int r = rand.Next(-5, 5);
  22. // tab[i] = r;
  23. // sw.Write(tab[i] + ";");
  24. //}
  25. //sw.Close();
  26.  
  27. ////2
  28. //StreamReader sr = new StreamReader("dane.txt");
  29. //string str = sr.ReadToEnd();
  30. //string[] strs = str.Split(';');
  31. //int suma = 0;
  32. //for (int i = 0; i < strs.Length; i++)
  33. //{
  34. // suma += int.Parse(strs[i]);
  35. //}
  36. //Console.WriteLine(suma);
  37. //Console.ReadKey();
  38.  
  39.  
  40. ////3
  41. //StreamWriter sw = new StreamWriter("kształty.txt");
  42. //int wiersze = 5;
  43. //int kolumny = 6;
  44. //for (int i = 0; i < wiersze + 1; i++)
  45. //{
  46. // sw.WriteLine();
  47. // for (int j = 0; j < kolumny; j++)
  48. // {
  49. // int d = i % 2;
  50. // if (d == 0)
  51. // {
  52. // sw.Write("0");
  53. // }
  54. // else
  55. // {
  56. // sw.Write("1");
  57. // }
  58. // }
  59. //}
  60. //sw.WriteLine();
  61. //sw.WriteLine();
  62. //for (int i = 0; i < wiersze + 1; i++)
  63. //{
  64. // sw.WriteLine();
  65. // for (int j = 0; j < kolumny; j++)
  66. // {
  67. // if (i == j)
  68. // {
  69. // sw.Write("1");
  70. // }
  71. // else
  72. // {
  73. // sw.Write("0");
  74. // }
  75. // }
  76. //}
  77. //sw.Close();
  78.  
  79. ////4
  80. //StreamWriter sw = new StreamWriter("sumy.txt");
  81. //StreamReader sr = new StreamReader("liczby.txt");
  82. //for (int i = 0; false == sr.EndOfStream; i++)
  83. //{
  84. // string str = sr.ReadLine();
  85. // str = str.Trim('|');
  86. // string[] strs = str.Split('|');
  87. // int suma = 0;
  88. // int[] tab = new int[strs.Length];
  89. // for (int j = 0; j < strs.Length; j++)
  90. // {
  91. // strs[j] = strs[j].Trim('<', '>');
  92. // strs[j] = strs[j].Remove(0, 7);
  93. // tab[j] = int.Parse(strs[j]);
  94. // suma += tab[j];
  95.  
  96. // }
  97. // sw.WriteLine("Suma wynosi: " + suma);
  98.  
  99. //}
  100. //sw.Flush();
  101. //sw.Close();
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