import sys for line in sys.stdin: a = line.split() second=int(a[0]) h=second//3600 second%=3600 m=second//60 second%=60 s=second print(h,m,s)
import sys for line in sys.stdin: a = line.split() second=int(a[0]) h=second//3600 second%=3600 m=second//60 second%=60 s=second print(h,m,s)