const int sensorLow = 2;   // Pin untuk sensor LOW
const int sensorHigh = 3;  // Pin untuk sensor HIGH
const int pump = 4;        // Pin untuk indikator pompa
const int error = 5;       // Pin untuk indikator error

void setup() {
  pinMode(sensorLow, INPUT);
    pinMode(sensorHigh, INPUT);
      pinMode(pump, OUTPUT);
        pinMode(error, OUTPUT);
        }

        void loop() {
          int memory;
            
              int sensorL = digitalRead(sensorLow);
                int sensorH = digitalRead(sensorHigh);

                  if (sensorL == LOW && sensorH == LOW) {
                      digitalWrite(pump, HIGH);   // Hidupkan pompa
                          digitalWrite(error, LOW);    // Matikan indikator error
                            }
                              else if(sensorH == HIGH && sensorL == HIGH) {
                                  digitalWrite(pump, LOW);     // Matikan pompa
                                      digitalWrite(error, LOW);    // Matikan indikator error
                                        }
                                          else if(sensorH == HIGH && sensorL == LOW) {
                                              digitalWrite(pump, LOW);     // Matikan pompa
                                                  digitalWrite(error, HIGH);   // Hidupkan indikator error
                                                    }

                                                      memory = digitalRead(sensorL == HIGH && sensorH == LOW);
                                                        memory = 0;

                                                          while (memory == 1){
                                                              digitalWrite(pump, HIGH);
                                                                }
                                                                  memory = 1;

                                                                    while (memory == 2){
                                                                        digitalWrite(pump, LOW);
                                                                          }
                                                                          }