int ledpin1 = 5 ;
int ledpin2 = 18 ;
int ledpin3 = 19 ;

int button1  = 34;
int button2  = 35;
int button3  = 32;
int buttonState1 = 0;
int buttonState2 = 0;
int buttonState3 = 0;
  

void setup() {
  // put your setup code here, to run once:
  pinMode(ledpin1, OUTPUT);
   pinMode(ledpin2, OUTPUT);
    pinMode(ledpin3, OUTPUT);

  pinMode(button1, INPUT);
   pinMode(button2, INPUT);
    pinMode(button3, INPUT);
  
}

void loop() {
  // put your main code here, to run repeatedly:
  buttonState1 = digitalRead(button1);
   buttonState2 = digitalRead(button2);
    buttonState3 = digitalRead(button3);


  if(buttonState1 == 1)
  {
    digitalWrite(ledpin1, HIGH);
    digitalWrite(ledpin2,LOW);
    digitalWrite(ledpin3,LOW);
    delay(100);

  }
  else if(buttonState2 == 1)
  {
    digitalWrite(ledpin1, LOW);
    digitalWrite(ledpin2,HIGH);
    digitalWrite(ledpin3,LOW);
    delay(100);
  }

  else if(buttonState3 == 1)
  {
     digitalWrite(ledpin1, LOW);
    digitalWrite(ledpin2,LOW);
    digitalWrite(ledpin3,HIGH);
    delay(100);
  }

 }