[Solved] Why is my input not working?

Question

G'day, line 16 should take an input which gets used as the lower limit of the output. If I comment out line16 then the limit works. What have I done wrong?
https://code.sololearn.com/cuoKSk3zzx1K/?ref=app

Answer 1

Is a \n buffer issue with scanf. Put a space before %d and try it.