int redled=2;
int blue=3;
int but=4;
int putdeger;

void setup() {
  pinMode(redled, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(but,INPUT);
  Serial.begin(9600);

  // put your setup code here, to run once:

}

void loop() {
putdeger=digitalRead(but);
  Serial.println(putdeger);
  if(putdeger==1);
  digitalWrite(redled, HIGH);
  digitalWrite(blue, LOW);
}
if (putdeger==0){
  digitalWrite(redled, LOW);
  digitalWrite(blueled, HIGH);
}

  // put yourd main code here, to run repeatedly:


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