Project made from zero

ex01/main.cpp

@@ -5,60 +5,45 @@
 /*                                                    +:+ +:+         +:+     */
 /*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2026/03/21 16:57:02 by aortigos          #+#    #+#             */
-/*   Updated: 2026/03/21 16:57:36 by aortigos         ###   ########.fr       */
+/*   Created: 2026/03/23 14:19:00 by aortigos          #+#    #+#             */
+/*   Updated: 2026/03/23 14:27:08 by aortigos         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "iter.hpp"
 
+void toUpper(char &c)
+{
+    if (c >= 'a' && c <= 'z')
+        c = c - 32;
+}
+
+void increment(int &n)
+{
+    n++;
+}
+
 template <typename T>
-void printElement(const T& elem)
+void print(T const &x)
 {
-    std::cout << elem << " ";
-}
-
-void toUpper(std::string& str)
-{
-    for (size_t i = 0; i < str.length(); i++)
-        str[i] = std::toupper(str[i]);
-}
-
-void increment(int& x)
-{
-    x++;
+    std::cout << x << " ";
 }
 
 int main()
 {
-    // -------- STRING ARRAY --------
-    std::string words[] = {"hola", "mundo", "iter"};
-    size_t wordsLen = sizeof(words) / sizeof(words[0]);
+    char letters[] = {'h', 'o', 'l', 'a', 'm', 'u', 'n', 'd', 'o'};
+    int  numbers[] = {1, 2, 3, 4, 5};
 
-    std::cout << "Original strings: ";
-    iter(words, wordsLen, printElement<std::string>);
+    std::cout << "Before: ";
+    iter(letters, 9, print<char>);
+    iter(letters, 9, toUpper);
+    std::cout << "\nAfter:  ";
+    iter(letters, 9, print<char>);
+
+    std::cout << "\n\nBefore: ";
+    iter(numbers, 5, print<int>);
+    iter(numbers, 5, increment);
+    std::cout << "\nAfter:  ";
+    iter(numbers, 5, print<int>);
     std::cout << std::endl;
-
-    iter(words, wordsLen, toUpper);
-
-    std::cout << "Uppercase strings: ";
-    iter(words, wordsLen, printElement<std::string>);
-    std::cout << std::endl;
-
-
-    // -------- INT ARRAY --------
-    int numbers[] = {1, 2, 3, 4};
-    size_t numLen = sizeof(numbers) / sizeof(numbers[0]);
-
-    std::cout << "\nOriginal ints: ";
-    iter(numbers, numLen, printElement<int>);
-    std::cout << std::endl;
-
-    iter(numbers, numLen, increment);
-
-    std::cout << "Incremented ints: ";
-    iter(numbers, numLen, printElement<int>);
-    std::cout << std::endl;
-
-    return 0;
-}
+}