const int pinButton=2;
const int pinLed=8;
int statusLed =LOW;

void setup() {
  // put your setup code here, to run once:
pinMode(pinButton, INPUT);
pinMode(pinLed, OUTPUT);
digitalWrite(pinButton, HIGH);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(pinButton)==LOW){
    statusLed = !statusLed;
    delay(200);
  }
   digitalWrite(pinLed, statusLed);
  }