//boris froilan huanca gonzales
int boton1 = 1;
int boton2 = 8;

void setup()
{
    //grupo 1
    pinMode(1, INPUT);
    pinMode(2, OUTPUT);

    //grupo 2
    pinMode(8, INPUT);
    pinMode(9, OUTPUT);
}

void loop()
{
    //grupo 1
    if (digitalRead(boton1)==HIGH)
    digitalWrite(2, HIGH);
    else
    digitalWrite(2, LOW);

    //grupo 2
    if (digitalRead(boton2)==HIGH)
    digitalWrite(9, HIGH);
    else
    digitalWrite(9, LOW);
}