Index Power Index Power
Elementary
DE English CS EL ES FA FR IT JA PL PT-BR RU UK

You are given an array with positive numbers and a number N. You should find the N-th power of the element in the array with the index N. If N is outside of the array, then return -1. Don't forget that the first element has the index...

You should be an authorized user in order to see the full description and start solving this mission.