From ae66fc5a377eba4d2b4fab39501fbb3d8b1b8089 Mon Sep 17 00:00:00 2001
From: moonleay <contact@moonleay.net>
Date: Wed, 20 Nov 2024 16:37:14 +0100
Subject: [PATCH] feat: started handling special cases

---
 main.cpp | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/main.cpp b/main.cpp
index 0c7ccb1..de150c0 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,34 +6,53 @@ const vector<string> first_digit_strings = {
 
 const vector<string> middle_digit_strings = {
 "", "zehn", "zwanzig", "deissig", "vierzig", "fuenfzig", "sechzig", "siebzig", "achzig", "neunzig"
-};
+}; // TODO: fix typo
 
 int main()
 {
     int input;
     // ReSharper disable once CppDFAEndlessLoop
+    /*
+     * Use while (true) with break instead of while(cin) to be able to instantly stop the loop in case of an invalid input
+     */
     while (true)
     {
         cin >> input;
         if (!cin)
-            break;
+            break; // Stop running loop, if input is wrong
         if (input < 1 || input > 999)
         {
             cout << "Zahl ausserhalb des gueltigen Bereichs.\n";
             continue;
         }
+        // TODO: remove static_cast
         int input_length = static_cast<int>(std::to_string(input).length());
         int first_digit = input % 10;
         int middle_digit = ((input % 100) - first_digit) / 10;
+        int last_two_digits = input % 100;
 
         vector<string> result;
         string suffix = "";
-        if (first_digit == 1)
-            suffix = "s";
-        if (middle_digit != 0 && first_digit != 0)
-            suffix = "und";
-        result.push_back(first_digit_strings[first_digit] + suffix);
-        if (input_length > 1)
+        if (last_two_digits < 11 || last_two_digits > 12)
+        {
+            // Handle everything else
+            if (first_digit == 1)
+                suffix = "s";
+            if (middle_digit > 1 && first_digit != 0)
+                suffix = "und";
+            suffix = first_digit_strings[first_digit] + suffix;
+        }
+        else
+        {
+            // Handle 11 and 12
+            if (last_two_digits == 11)
+                suffix = "elf";
+            else
+                suffix = "zwoelf";
+        }
+        result.push_back(suffix);
+
+        if (input_length > 1 && (middle_digit < 11 || middle_digit > 12))
             result.push_back(middle_digit_strings[middle_digit]);
         else
             result.push_back("");