From 4903b6620419c1d621c167f661f5660ad2937e7c Mon Sep 17 00:00:00 2001
From: an760cw <an760cw@sigma>
Date: Wed, 27 Sep 2023 20:11:16 +0200
Subject: [PATCH] program.c

---
 cv1/program.c | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/cv1/program.c b/cv1/program.c
index 0d03865..6f829fd 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -14,17 +14,33 @@ int lower(char c) {
     return (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9');
 }
 
+char transform(char c) {
+    switch (c) {
+        case '0': return 'o';
+        case '1': return 'i';
+        case '2': return 'z';
+        case '3': return 'e';
+        case '4': return 'a';
+        case '5': return 's';
+        case '6': return 'b';
+        case '7': return 't';
+        case '8': return 'b';
+        case '9': return 'q';
+        default:  return c;
+    }
+}
+
 int compare(const char *str1, const char *str2) {
     int i = 0, j = 0;
     while (str1[i] && str2[j]) {
-        char c1 = str1[i];
-        char c2 = str2[j];
+        char c1 = transform(str1[i]);
+        char c2 = transform(str2[j]);
 
-if (c1 >= 'A' && c1 <= 'Z') {
-            c1 += 'a' - 'A';
+if (str1[i] >= 'A' && str1[i] <= 'Z') {
+            str1[i] += 'a' - 'A';
         }
-        if (c2 >= 'A' && c2 <= 'Z') {
-            c2 += 'a' - 'A';
+        if (str2[i]>= 'A' && str2[i] <= 'Z') {
+            str2[i] += 'a' - 'A';
         }
 
         if (c1 != c2) {
@@ -35,7 +51,7 @@ if (c1 >= 'A' && c1 <= 'Z') {
         i++;
         j++;
     }
-    return str1[i] == '\0' && str2[j] == '\0';
+    return str1[i] == '\0' && str2[j] == '\0'; // Strings are equal
 }
 
 int main() {