#include <iostream>
using namespace std;
 
int main() {
	// your code goes here
	return 0;
}

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// Define the Trig and Echo pin connections
const int trigPin = 9;
const int echoPin = 10;

// Variables to store duration and distance
long duration;
int distance;

void setup() {
  // Start serial communication at 9600 baud
  Serial.begin(9600);
  // Set pin modes
  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);
}

void loop() {
  // Clear the trigPin by setting it LOW for 2 microseconds
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  
  // Set the trigPin HIGH for 10 microseconds to send the ultrasonic burst
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);

  // Read the echoPin to get the duration of the pulse in microseconds
  duration = pulseIn(echoPin, HIGH);

  // Calculate the distance in centimeters
  distance = duration * 0.034 / 2;

  // Print the distance on the Serial Monitor
  Serial.print("Distance: ");
  Serial.print(distance);
  Serial.println(" cm");

  // Wait 500 milliseconds before next measurement
  delay(500);
}