sos(ngôn ngữ:python)

n = int(input())
print(f"{n // 3600}:{(n % 3600) // 60}:{n % 60}")

 `\color{#1c1c1c}{\text{I}}^(\color{#363636}{\text{t}}^(\color{#4f4f4f}{\text{s}}^(\color{#696969}{\text{m}}^(\color{#828282}{\text{e}}^(\color{#9c9c9c}{\text{F}}^(\color{#b5b5b5}{\text{r}}^(\color{#cfcfcf}{\text{e}}^\color{#eee9e9}{\text{d}})))))))`

n = int(input("Nhập số giây: "))
hour = n // 3600
minute = (n % 3600) // 60
second = n % 60
print(f"{hour}:{minute}:{second}")