输入一个时间，输出该时间的下一秒

hour = int(input("时:"))
min = int(input("分:"))
sec = int(input("秒:"))
if sec == 59:
    sec = 0
    min += 1
    if min == 60:
        min = 0
        hour += 1
        if hour == 24:
            hour =0
else:
    sec += 1
print("下一秒为:",hour,"点",min,"分",sec,"秒")