#include <Ultrasonic.h>

int distance;
Ultrasonic ultrasonic(11,10);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  distance=ultrasonic.read(CM);
  Serial.print("Distance in CM is :");
  Serial.println(distance);
  delay(1000);

}