function Solve(arr) {
    var start = arr[0];
    var end = arr[1];

    function isFib(val) {
        var prev = 0;
        var curr = 1;
        while (prev <= val) {
            if (prev === val) {
                return true;
            }
            curr = prev + curr;
            prev = curr - prev;
        }
    }

    var result = "<table>\n<tr><th>Num</th><th>Square</th><th>Fib</th></tr>\n";
    for (var i = start; i <= end; i++) {
        if (isFib(i) === true) {
            result += "<tr><td>" + i + "</td><td>" + Math.pow(i, 2) + "</td><td>" + "yes" + "</td></tr>\n";
        } else {
            result += "<tr><td>" + i + "</td><td>" + Math.pow(i, 2) + "</td><td>" + "no" + "</td></tr>\n";
        }
    }
    result += "</table>";
    //console.log(result);
    return result;

}