function solve(arr) {
    var newArr = [];
    for (var index in arr) {
        newArr.push(Number(arr[index]));
    }

    for (var index in newArr) {
        newArr[index] = (Math.round(newArr[index] * 100) / 100).toFixed(2);
    }

    var table = '<table>\n';
    var tableClose = '</table>\n';
    var tr = '<tr>';
    var trClose = '</tr>';
    var th = '<th>';
    var thClose = '</th>';
    var td = '<td>';
    var tdClose = '</td>';

    var firstRoll = tr + th + 'Price' + thClose + th + 'Trend' + thClose + trClose + '\n';
    //var secondRoll = tr + td + newArr[0].toString() + tdClose + td + '<img src="down.png"/>' + tdClose + tdClose + '\n';

    var output = table + firstRoll;

    for (var i = 0; i < newArr.length; i++) {
        var str1 = '';
        if (i == 0) {
            str1 = 'fixed';
        }
        else {
            if (newArr[i] < newArr[i - 1]) {
                str1 = 'down';
            }
            if (newArr[i] > newArr[i - 1]) {
                str1 = 'up';
            }
            if (newArr[i] === newArr[i - 1]) {
                str1 = 'fixed';
            }
        }

        var roll = tr + td + newArr[i].toString() + tdClose + td + '<img src="' + str1 + '.png"/>' + tdClose + tdClose + '\n';
        output += roll;
    }

    output = output + tableClose;

    console.log(output);
}