int buttonpin=7;
int ledpin=11;
void setup() {
  pinMode(buttonpin, INPUT);
  pinMode(ledpin,OUTPUT);
  Serial.begin(9600);
}
void loop() {
int buttonState=digitalRead(buttonpin);
digitalWrite(ledpin,buttonState);
Serial.println("value is:");
Serial.println(digitalRead(buttonpin));
delay(2000); // put your main code here, to run repeatedly:
}