有如下所示6行代码,变量a与变量b都有5个元素。代码中两次print()打印出的结果可能不会一样!请判断对否?( )
a = {'1','2','3','4','5'}
b = ('1','2','3','4','5')
for x in a:
print(x)
for i in b:
print(i)
maxn=int(input("输入生成大写字母个数"))
a=[ ]
for i in range(maxn):
c=random.randint(1,26)#随机产生1-26之间的整数
numb=chr(64+c) ①
print("随机产生原始字母:",a)
m,n=0,maxn
while m<n:
i=n-1
while②:
i=i-1
if i==m: ③
else:
a.remove(a[i])
n=n-1
for i in range(n):
for j in range(len(a)-1,i,-1):
if a[j]<a[j-1]: ④
print("去重后字母排序:",a)
print("共删除字母个数:",⑤,"个")
import csv
with open("/data/植树.csv") as f:
h=list(①)
s1=0
s2=0
for i in range(len(h)):
if int(h[i][0])==1:
s1=s1+int(h[i][1])
if int(h[i][0])==2:
s2=s2+②
print(s1,s2)