「🎉」 init: hello world !

ex01/main.cpp

@@ -0,0 +1,23 @@
+#include "iter.hpp"
+#include <iostream>
+
+void	increment(int &nb)
+{
+	nb++;
+}
+
+void	print(const int &nb)
+{
+	std::cout << nb << "  ";
+}
+
+int main(void)
+{
+	int	arr[4] = {1, 2, 3, 4};
+
+	iter(arr, 4, &print);
+	std::cout << std::endl;
+	iter(arr, 4, &increment);
+	iter(arr, 4, &print);
+	std::cout << std::endl;
+}