H, M = input().split()
C = input()
H = int(H)
M = int(M)
C = int(C)
cook_time = M + C
addHour = H + (cook_time // 60)
if (cook_time <= 60):
M = cook_time
print(H, M)
elif (cook_time > 60) and (addHour < 24):
H = addHour
M = cook_time - 60*(cook_time // 60)
print(H, M)
elif (cook_time > 60) and (addHour >= 24):
H = addHour - 24
M = cook_time - 60*(cook_time // 60)
print(H, M)
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