public static void Main()
static void isInSleepMode(int time)
var isAfterSleep1 = isAfterSleep(time,wt1);
var isAfterSleep2 = isAfterSleep(time,wt2);
var isBeforeWake1 = isBeforeWake(time,wt1);
var isBeforeWake2 = isBeforeWake(time,wt2);
var isInSleepMode1 = isAfterSleep1 && isBeforeWake1;
var isInSleepMode2 = isAfterSleep2 && isBeforeWake2;
Console.WriteLine("time="+time+":");
Console.WriteLine("\t19-6 -> "+isAfterSleep1+" && "+isBeforeWake1+" = "+ isInSleepMode1);
Console.WriteLine("\t19-23 -> "+isAfterSleep2+" && "+isBeforeWake2+" = "+ isInSleepMode2);
Console.WriteLine("===========================");
static bool isAfterSleep(int time, int wt)
static bool isBeforeWake(int time, int wt)