Airport terminal checks for carry-on baggage to be at most 5kg. Anything higher than that has to be fined. The passenger needs to pay

`20`

times the extra kilograms of baggage they carry.The airport asks you to automate that process.

You are given an integer

`n`

, which represents the carry-on baggage weight of a passenger.If the weight does not exceed 5kg, the system should output

`Welcome aboard!`

. Otherwise, the system should print the amount the passenger needs to pay.Input | Output |

10 | Please pay 100 to proceed |

4 | Welcome aboard! |