int led=13;
int pushbutton=2;
int inputval=0;

void setup(){
  pinMode(led, OUTPUT);
  pinMode(pushbutton, OUTPUT);
}
 void loop(){
  inputval=digitalRead(pushbutton);
if(inputval==1){
  digitalWrite(led, HIGH);
  }
if(inputval==0){
  digitalWrite(led, LOW);
  }
 }