diff --git a/funzioni/reLu.cpp b/funzioni/reLu.cpp
new file mode 100644
index 0000000..e064cbd
--- /dev/null
+++ b/funzioni/reLu.cpp
@@ -0,0 +1,22 @@
+/*
+AUTORE: Manuel Vichi
+Rectified Linear Unit Function
+*/
+#include <iostream>
+#include <array>
+#include <vector>
+#include <cstdlib>
+using namespace std;
+char reLu(int x) {
+	if (x >= 0)
+		return 'X';
+	return '0';
+}
+int main() {
+	int valore;
+	cout << "Inserisci un valore: ";
+	cin >> valore;
+	cout << endl;
+	cout << reLu(valore);
+    return 0;
+}