public/subjects/blockchain/lineup

Lineup

For this to be a good festival, you need to register artists. Hip hip hip, arrays!

Instructions

• Create a new Smart Contract Lineup.
• Create a function addArtist(string) that takes as parameter a string. Artists are added in their order of registration.
• Create a functionlineup(uint) that given an index returns the name of corresponding artist.

Hint

Public variables offer an implicit getter function

Notions

• solidity docs: arrays