fix(01): Fix memory leaks, fix copyright, handle empty lines in input

01/src/main.c

@@ -1,5 +1,5 @@
 /**
- * Copyright [2023] Jiří Štefka <jiriks74>
+ * Copyright [2024] Jiří Štefka <jiriks74>
  * Project: AdventOfCode
  * @file main.c
  * @brief Main entry point
@@ -10,6 +10,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #define INC_CHUNK = 64
 
@@ -72,14 +73,16 @@ int main(int argc, char *argv[])
   rewind(file);
 
   for (uint i = 0; i < lines; i++) {
-    char *buffer = NULL;
-    size_t bufferSize = 0;
     if (getline(&buffer, &bufferSize, file) == -1)
       break;
 
+    if(strcmp(buffer, "")) continue;
+
     sscanf(buffer, "%d   %d", &array1[i], &array2[i]);
   }
 
+  free(buffer);
+  bufferSize = 0;
   fclose(file);
 
   qsort(array1, lines, sizeof(int), compareInt);