#include <Arduino.h>  // Include necessary for Arduino IDE

void pippo(String *Imports);  // Function declaration

void setup() {
  Serial.begin(115200);

  String Imports;
  pippo(&Imports);
  // The next line is commented out to retain the value set by pippo
  // Imports = "peppeniello";
  Serial.printf("risultato %s\n", Imports.c_str());

  // Additional setup code
}

void loop() {
  // Your loop code
}

// Function definition
void pippo(String *Imports) {
  *Imports = "Gigi Finizio";
}