int state=0;

void setup() {
  // put your setup code here, to run once:
pinMode(7,OUTPUT);
pinMode(8,INPUT);

}



void loop() {
  // put your main code here, to run repeatedly:

state = digitalRead(8);

if (state==1) {
  digitalWrite(7,HIGH);
  
}

else 
{ 

digitalWrite(7,LOW);

}
}