function solve(time, partOfDay) {
    time = Number(time);

    if (time >= 10 && time < 18) {
        switch (partOfDay) {
            case "Monday":
                break;
            case "Tuesday":
                break;
            case "Wednesday":
                break;
            case "Thursday":
                break;
            case "Friday":
                break;
            case "Saturday":
                break;}

                console.log("open");
        }


    else {
        console.log("closed");
    }
}