Let's write a program on your device! This app is a small-programming environment. You can write a program and execute it! A language is like BASIC. ex-1) 10 INPUT A 20 A = A + 10 30 PRINT A ex-2) 10 INPUT A 20 IF A < 20 THEN 30 ELSE 50 30 PRINT "WOW" 40 GOTO 60 50 PRINT "GOOD" 60 END