void setup() {
  // put your setup code here, to run once:
pinMode (9, OUTPUT);
pinMode (10, OUTPUT);
pinMode (7, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int estadoBotao;
estadoBotao = digitalRead (7);

digitalWrite (10, estadoBotao);
digitalWrite (9, !estadoBotao);
}