#define led1 4
#define led2 5
#define bot1 16
#define bot2 17
void setup() {
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(bot1, INPUT);
  pinMode(bot2, INPUT);
}
void loop() {
  digitalWrite(led1, LOW);
if(digitalRead(bot1)==HIGH)
{digitalWrite(led1, HIGH);}
digitalWrite(led2, LOW);
if(digitalRead(bot2)==HIGH)
{digitalWrite(led2, HIGH);}
else
{digitalWrite(led1, LOW);}
{digitalWrite(led2, LOW);}
}