int buttonState=0;


void setup() {
  // put your setup code here, to run once:
pinMode(2, INPUT);
pinMode(13, OUTPUT);
}

void loop() {
  // read the statement of pushbutton value
  buttonState=digitalRead(2);
  //check if pushbutton is pressed.if it is,then 
  //buttonState is high 
if(buttonState== HIGH){
  
  digitalWrite(13, HIGH);
}
else{
//buttonState is high 
digitalWrite(13, LOW);
}
}