String msg="Enter your number";
int myNumber;
String msg2="Your number is";
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.println(msg);
  while(Serial.available()==0){
  }
  myNumber=Serial.parseInt();
  Serial.print(msg);
  Serial.println(myNumber);

}