int zeit=000;
int schalter=6;
int taster_res=3;
int taster_mode=4;


void setup() {
  // put your setup code here, to run once:
pinMode(schalter, INPUT_PULLUP);
pinMode(taster_res, INPUT_PULLUP);
pinMode(taster_mode, INPUT_PULLUP);
Serial.begin(115200);
}

void loop() {
if (digitalRead(schalter) == HIGH)
{delay(1000);
zeit=(zeit+1);
Serial.println(zeit);
}
if (digitalRead(taster_res) == LOW)
{(zeit=0);}
else
{}
}