//[Hackerrank] Solution of Modified Kaprekar Numbers in JavaScript - nguyenhungkhanh.com

hackerrank_solution_of_modified_kaprekar_numbers_in_javascript.js

//[Hackerrank] Solution of Modified Kaprekar Numbers in JavaScript
function kaprekarNumbers(p, q) {
    let result = [];
    for(let i = p; i <= q; i++) {
        const squareString = (i * i).toString();
        const num1 = squareString.substring(0, squareString.length/2);
        const num2 = squareString.substring(squareString.length/2, squareString.length);
          
        if (Number(num1) + Number(num2) === i) {
            result = result.concat(i)
        }
    }
    if (result.length === 0) {
        console.log('INVALID RANGE')
    } else {
        console.log(...result);
    }
}