Next Perfect Square

Published by Mubashir Hassan in
algebrainterviewmathnumbers

Mubashir needs your help to find next integral perfect square after the one passed as a parameter.

Create a function which takes a given number n and returns next integral perfect square number. Return -1 if the given number is not a perfect square.

Examples

nextSquare(121) ➞ 144

nextSquare(625) ➞ 676

nextSquare(114) ➞ -1
// 114 is not a perfect square

Notes

N/A

Watch a quick demo on how Edabit works.