int led=13;
int button1 =3;
int button2=4;
int buttonstate=0;
int buttonstate1=0;
 void setup() {
  // put your setup code here, to run once:
pinMode(led , OUTPUT);
pinMode(button1 , INPUT);
pinMode(button2, INPUT);
}

void loop() {
  buttonstate=digitalRead(button1);
  if(buttonstate==1)
  { 
    digitalWrite(led , HIGH);
  }
  buttonstate1=digitalRead(button2);
  if(buttonstate1==1)
  digitalWrite(led , LOW);
  // put your main code here, to run repeatedly:

}