int redled=2;
int greenled=3;
int but 4;
int butdeger;
void setup() {
pinMode(retled, OUTPUT)
pinMode(geenled OUTPUT);
pinMode(but INPUT);
Serial.begin(9600)
// put your setup code here, to run once:
void loop() {
butdeger=digitalRead(but);
Serial.println(butdeger);
delay(200);
// put your main code here, to run repeatedly:
}