// Define pin numbers
const int irSensorPin1 = A0;
const int irSensorPin2 = A1;
const int greenLed1Pin = 7;
const int greenLed2Pin = 8;
const int redLed1Pin = 9;
const int redLed2Pin = 10;

void setup() {
  // Initialize IR sensor pins
    pinMode(irSensorPin1, INPUT);
      pinMode(irSensorPin2, INPUT);

        // Initialize LED pins
          pinMode(greenLed1Pin, OUTPUT);
            pinMode(greenLed2Pin, OUTPUT);
              pinMode(redLed1Pin, OUTPUT);
                pinMode(redLed2Pin, OUTPUT);

                  // Turn on green LEDs initially
                    digitalWrite(greenLed1Pin, HIGH);
                      digitalWrite(greenLed2Pin, HIGH);
                      }

                      void loop() {
                        // Check IR sensor 1
                          if (digitalRead(irSensorPin1) == HIGH) {
                              // Obstacle detected on IR sensor 1
                                  digitalWrite(greenLed1Pin, LOW);
                                      digitalWrite(redLed1Pin, HIGH);
                                        } else {
                                            // No obstacle on IR sensor 1
                                                digitalWrite(greenLed1Pin, HIGH);
                                                    digitalWrite(redLed1Pin, LOW);
                                                      }

                                                        // Check IR sensor 2
                                                          if (digitalRead(irSensorPin2) == HIGH) {
                                                              // Obstacle detected on IR sensor 2
                                                                  digitalWrite(greenLed2Pin, LOW);
                                                                      digitalWrite(redLed2Pin, HIGH);
                                                                        } else {
                                                                            // No obstacle on IR sensor 2
                                                                                digitalWrite(greenLed2Pin, HIGH);
                                                                                    digitalWrite(redLed2Pin, LOW);
                                                                                      }

                                                                                        // Adjust delay based on your setup and requirements
                                                                                          delay(100);
                                                                                          }