byte pinIN = 7;
byte pinOUT = 4;

void setup() {
  // put your setup code here, to run once:
  pinMode(pinIN, INPUT);
  pinMode(pinOUT, OUTPUT);
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(pinIN))
  {
    Serial.println(digitalRead(pinIN));
    digitalWrite(pinOUT, HIGH);
  }
  else (digitalWrite(pinOUT, LOW));{
    
  
    Serial.println(digitalRead(pinIN));
  }

}