// wap to connect a led through push button
int buttonstate=0;
void setup() {
  // put your setup code here, to run once:
pinMode(2, INPUT);
pinMode(13, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
buttonstate=digitalRead(2);
if(buttonstate==HIGH)
{
  digitalWrite(13, HIGH);

}
else
{
  digitalWrite(13, LOW);
}
delay(1000);
}