每日打卡

练习:

1:

 

 源码:

n=int(input())
num=0
sum=0
for i in range(n):
dic=eval(input())
for j in dic:
temp=dic[j]
for key in temp:
num+=1
sum+=temp[key]
print("{:d} {:d} {:d}".format(n,num,sum))

2:

 

 

s = list(input().split())
t = s[::-1]
print(''.join(t))
print(s)
print(*t) 

posted @ 2023-03-11 16:29  云边上打盹  阅读(23)  评论(0)    收藏  举报