1、把list转为完整的数字
2、加1后更新
3、遍历字符串,写入新的list
def plusOne(digits):
#转为str
digits_str = ""
for i in digits:
digits_str += str(i)
digits_num = int(digits_str) + 1
res = []
for i in str(digits_num):
res.append(int(i))
return res
print(plusOne([4,3,2,1]))
print(plusOne([1,2,9]))
原文:https://www.cnblogs.com/wrnan/p/12598413.html