add Programmyday form github

2024-07-25 15:47:46 +02:00
parent 09c8eab938
commit 7362c3d7ce
132 changed files with 3669 additions and 0 deletions
--- a/DoppelteBuchstaben/DuplicateChars.cs
+++ b/DoppelteBuchstaben/DuplicateChars.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DoppelteBuchstaben
+{
+    internal class DuplicateChars
+    {
+        private string _text;
+        public bool ContainsDuplicateChars(string text)
+        {
+            for (int i = 0; i < text.Length; i++)
+            {
+                for (int j = i + 1; j < text.Length; j++)
+                {
+                    if (text[i] == text[j])
+                    {
+                        return true;
+                    }
+                }
+            }
+            return false;
+        }
+        public string RemoveDuplicateChars(string text)
+        {
+            for (int i = 0; i < text.Length; i++)
+            {
+                for (int j = i + 1; j < text.Length; j++)
+                {
+                    if (text[i] == text[j])
+                    {
+                        this._text = text.Remove(j);
+                        return this._text;
+                    }
+                }
+            }
+            return text; 
+        }
+    }
+}