num=int(input())
h=0
m=0
s=0
for i in range(3):
    h=num//3600
    m=(num-3600*h)//60
    s=(num-3600*h)%60
    if h == 0:
        m=num//60
        if m==0:
            s=num
print(f'{h} {m} {s}')