g='AABCDEFGHHIJ'
a=g[1:8]
b=g[9:12]
c=a+b
print(a)
print(b)
print(c)
a=g[1:8]
b=g[9:12]
c=a+b
print(a)
print(b)
print(c)
2021-09-30
L=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
S=[89, 72, 88, 79, 99]
n=len(S)
for i in range(n):
for j in range(i+1,n):
if S[i]<S[j]:
t=S[j]
S[j]=S[i]
S[i]=t
name = L[j]
L[j] = L[i]
L[i] = name
print(S)
print(L)
S=[89, 72, 88, 79, 99]
n=len(S)
for i in range(n):
for j in range(i+1,n):
if S[i]<S[j]:
t=S[j]
S[j]=S[i]
S[i]=t
name = L[j]
L[j] = L[i]
L[i] = name
print(S)
print(L)
2021-09-28
# Enter a code
names=['Alice','Bob','Candy','David','Ellena']
score=[89,72,88,79,99]
names.sort()
names.reverse()
score.sort()
score.reverse()
A=[names,score]
print(A)
names=['Alice','Bob','Candy','David','Ellena']
score=[89,72,88,79,99]
names.sort()
names.reverse()
score.sort()
score.reverse()
A=[names,score]
print(A)
2021-09-28
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name_set = set(names)
new_names = []
i = input("輸入一個(gè)名字:")
new_i = i.title()
if new_i in names:
print('Ture')
name_set = set(names)
new_names = []
i = input("輸入一個(gè)名字:")
new_i = i.title()
if new_i in names:
print('Ture')
2021-09-27
def sub_sum(L):
js_sum=0
os_sum=0
for num in L:
if num%2==0:
os_sum+=num
else:
js_sum+=num
return js_sum,os_sum
print(sub_sum([1,2,3,4,5,6,7,8,9,10]))
另外:任務(wù)里面的參考答案是錯(cuò)誤的?。?!
js_sum=0
os_sum=0
for num in L:
if num%2==0:
os_sum+=num
else:
js_sum+=num
return js_sum,os_sum
print(sub_sum([1,2,3,4,5,6,7,8,9,10]))
另外:任務(wù)里面的參考答案是錯(cuò)誤的?。?!
2021-09-23
d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice'].extend((50,61,66))
d['Bob'].extend((80,61,66))
d['Candy'].extend((88,75,90))
print(d)
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice'].extend((50,61,66))
d['Bob'].extend((80,61,66))
d['Candy'].extend((88,75,90))
print(d)
2021-09-19
# coding=utf-8
def my_sumB(n):
sum = 0
if n == 1:
sum = n
else:
sum = n + my_sumB(n - 1)
return sum
print(my_sumB(100))
def my_sumB(n):
sum = 0
if n == 1:
sum = n
else:
sum = n + my_sumB(n - 1)
return sum
print(my_sumB(100))
2021-09-17
# coding=utf-8
def sub_sum(l):
index=0
sum1=0
sum2=0
for a in l:
if index % 2 ==0:
sum1+=a
else:
sum2+=a
index += 1
return sum1,sum2
l=[1,2,1,4,5,8,6]
sum1,sum2=sub_sum(l)
print('偶數(shù)項(xiàng)和={}'.format(sum1))
print('奇數(shù)項(xiàng)和={}'.format(sum2))
def sub_sum(l):
index=0
sum1=0
sum2=0
for a in l:
if index % 2 ==0:
sum1+=a
else:
sum2+=a
index += 1
return sum1,sum2
l=[1,2,1,4,5,8,6]
sum1,sum2=sub_sum(l)
print('偶數(shù)項(xiàng)和={}'.format(sum1))
print('奇數(shù)項(xiàng)和={}'.format(sum2))
2021-09-17
# Enter a code
l=[]
x=0
while x<=100:
l.append(x*x)
x=x+1
print(sum(l))
l=[]
x=0
while x<=100:
l.append(x*x)
x=x+1
print(sum(l))
2021-09-16
# Enter a code
t=(100, 69, 29, 100, 72, 99, 98, 100, 75, 100, 100, 42, 88, 100)
a=t.count(100)
print(a)
t=(100, 69, 29, 100, 72, 99, 98, 100, 75, 100, 100, 42, 88, 100)
a=t.count(100)
print(a)
2021-09-16
# Enter a code
s1 = set([1, 2, 3, 4, 6, 8, 10])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
flag = s1.isdisjoint(s2)
if not flag:
for item in s1:
if item not in s2:
continue
print(item)
s1 = set([1, 2, 3, 4, 6, 8, 10])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
flag = s1.isdisjoint(s2)
if not flag:
for item in s1:
if item not in s2:
continue
print(item)
2021-09-16