public class Week1
{
    public static void main(String args[]) 
    {
        int week=1;
        System.out.print("week = "+week+"   ");
        switch (week)
        {
            case 0: System.out.println("Sunday");   break;
            case 1: System.out.println("Monday");   break;
            case 2: System.out.println("Tuesday");  break;
            case 3: System.out.println("Wednesday");break;
            case 4: System.out.println("Thursday"); break;
            case 5: System.out.println("Friday");   break;
            case 6: System.out.println("Saturday"); break;
            default: System.out.println("Data Error!"); 
        }
    }
}