startTime = input ("")timeCost = input("")startH, startM = map(int,startTime.split())timeCost =int(timeCost)if timeCost >= 60: timeCostHour = timeCost//60 timeCostMin = timeCost%60else: timeCostHour=0 timeCostMin = timeCosthour = startH+timeCostHourmin = startM+timeCostMinif min>=60: hour = startH+timeCostHour+1 min = startM+timeCostMin-60if hour>=24: hour = hour-24print(hou..