#include <LiquidCrystal.h>
int rs=7;
int en=8;
int d4=9;
int d5=10;
int d6=11;
int d7=12;
int j;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
int dt=1000;
int msg1;
void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
}
void loop() {
  // put your main code here, to run repeatedly:
while(Serial.available()==0;{
}
msg1=Serial.parseInt();
lcd.setCursor(0,0);
lcd.print("what is your first number")
}