int led1=10;
int led2=7;
int p=9;
int b;
void setup() {
  pinMode(led1,OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(p,INPUT);
  // put your setup code here, to run once:

}

void loop() {
  b=digitalRead(p);
  if(b==HIGH)
  {
  digitalWrite(led1,HIGH);
  digitalWrite(led2, LOW);
  }
  else
{
    digitalWrite(led1,LOW);
    digitalWrite(led2, HIGH);
}
  // put your main code here, to run repeatedly:

}