What's wrong with my code? Please help me!

Question

https://code.sololearn.com/cM9CGifFvjdF/?ref=app

Answer 1

Remove the int from int ticket = input.nextInt(); because you already declared ticket as int on the previous line.
And at Char h = city.CharAt(0)
The Char h should be char h, not capitalized
city.CharAt(0) should be city.charAt(0), the c is lower case.