Sébastien Bereiziat

Katas.Session.01/Katas.Session.01/EvenOddKata.cs

@@ -12,6 +12,7 @@ public static class EvenOddKata
     /// <exception cref="NotImplementedException"></exception>
     public static string EvenOrOdd(int input)
     {
-        throw new NotImplementedException();
+        // On regarde si la valeur l'entrée est divisible par 2.
+        return input % 2 == 0 ? "Even" : "Odd";
     }
 }

Katas.Session.01/Katas.Session.01/MinMaxKata.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Katas.Session._01;
 
@@ -14,6 +16,11 @@ public static class MinMaxKata
     /// <exception cref="NotImplementedException"></exception>
     public static string ComputeMinMax(string input)
     {
-        throw new NotImplementedException();
+        List<int> intList = [];
+
+        foreach (string item in input.Split(' '))
+            intList.Add(int.Parse(item));
+
+        return $"{intList.Max()} {intList.Min()}";
     }
 }

Katas.Session.01/Katas.Session.01/MultipleKata.cs

@@ -14,6 +14,14 @@ public static class MultipleKata
     /// <exception cref="NotImplementedException"></exception>
     public static int SumMultiplesBelow(int input)
     {
-        throw new NotImplementedException();
+        int output = 0;
+
+        for (int i = 3; i < input; i++)
+        {
+            if (i % 3 == 0 || i % 5 == 0)
+                output += i;
+        }
+
+        return output > 0 ? output : 0;
     }
 }

Katas.Session.01/Katas.Session.01/ReverseStringKata.cs

@@ -1,4 +1,6 @@
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace Katas.Session._01;
 
@@ -12,6 +14,6 @@ public static class ReverseStringKata
     /// <exception cref="NotImplementedException"></exception>
     public static string ReverseWords(string input)
     {
-        throw new NotImplementedException();
+        return String.Join(" ", input.Split(' ').Reverse());
     }
 }

Katas.Session.01/Katas.Session.01/VowelsKata.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace Katas.Session._01;
 
@@ -13,7 +14,14 @@ public static class VowelsKata
     /// <exception cref="NotImplementedException"></exception>
     public static int CountVowels(string input)
     {
-        throw new NotImplementedException();
+        int output = 0;
+        HashSet<char> voyelles = ['a', 'e', 'i', 'o', 'u'];
+
+        for (int i = 0; i < input.Length; i++)
+            if (voyelles.Contains(input[i]))
+                output++;
+
+        return output;
     }
 }