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silvana1303

grades

Apr 3rd, 2020
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C# 1.94 KB | None | 0 0
  1. using System;
  2.  
  3. namespace homeworkforloop
  4. {
  5.     class Program
  6.     {
  7.         static void Main(string[] args)
  8.         {
  9.  
  10.             int students = int.Parse(Console.ReadLine());
  11.  
  12.             var studentBest = 0.0;
  13.             var studentGood = 0.0;
  14.             var studentAverage = 0.0;
  15.             var studentFailed = 0.0;
  16.  
  17.             var gradeBest = 0.0;
  18.             var gradeGood = 0.0;
  19.             var gradeAverage = 0.0;
  20.             var gradeFailed = 0.0;
  21.  
  22.  
  23.             for (int i = 1; i <= students; i++)
  24.             {
  25.                 double grade = double.Parse(Console.ReadLine());
  26.  
  27.                 if (grade >= 5.00)
  28.                 {
  29.                     studentBest++;
  30.                     gradeBest += grade;
  31.                 }
  32.                 else if (grade >= 4.00)
  33.                 {
  34.                     studentGood++;
  35.                     gradeGood += grade;
  36.                 }
  37.                 else if (grade >= 3.00)
  38.                 {
  39.                     studentAverage++;
  40.                     gradeAverage += grade;
  41.                 }
  42.                 else
  43.                 {
  44.                     studentFailed++;
  45.                     gradeFailed += grade;
  46.                 }
  47.             }
  48.  
  49.  
  50.             var averageGrade = (gradeAverage + gradeBest + gradeFailed + gradeGood) / students;
  51.  
  52.             var bestPercent = studentBest / students * 100.0;
  53.             var goodPercent = studentGood / students * 100.0;
  54.             var averagePercent = studentAverage / students * 100.0;
  55.             var failedPercent = studentFailed / students * 100.0;
  56.  
  57.             Console.WriteLine($"Top students: {bestPercent:f2}%");
  58.             Console.WriteLine($"Between 4.00 and 4.99: {goodPercent:f2}%");
  59.             Console.WriteLine($"Between 3.00 and 3.99: {averagePercent:f2}%");
  60.             Console.WriteLine($"Fail: {failedPercent:f2}%");
  61.             Console.WriteLine($"Average: {averageGrade:f2}");
  62.         }
  63.     }
  64. }
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