# 读取输入的秒数
seconds = int(input())

# 计算小时数(1小时 = 3600秒)
hours = seconds // 3600
remaining = seconds % 3600

# 计算分钟数(1分钟 = 60秒)
minutes = remaining // 60
seconds_remainder = remaining % 60

# 输出结果
print(hours, minutes, seconds_remainder)