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))
标签：总结,temp,sum,dic,num,key,input,今日 From： https://www.cnblogs.com/zhaoyueheng/p/17208923.html