# Enter a code
L=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L[0]='Ellena'
L[1]='Alice'
L[3]='Dabid'
L[4]='Bob'
print(L)
L=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L[0]='Ellena'
L[1]='Alice'
L[3]='Dabid'
L[4]='Bob'
print(L)
2021-08-27
# Enter a code
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
2021-08-27
names=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
# Enter a code
names.insert(5,'Gen')
names.insert(6,'Phoebe')
names.append('Zero')
print(names)
# Enter a code
names.insert(5,'Gen')
names.insert(6,'Phoebe')
names.append('Zero')
print(names)
2021-08-27
感覺(jué)很多人的寫(xiě)法都超綱了,我是從頭看的就用了最簡(jiǎn)單的冒泡排序:
...字?jǐn)?shù)太多不讓發(fā)表
...字?jǐn)?shù)太多不讓發(fā)表
2021-08-27
sum=0
num=0
while num<=1000:
num=num+1
if num%2==1:
continue
sum=sum+num
print(sum)
num=0
while num<=1000:
num=num+1
if num%2==1:
continue
sum=sum+num
print(sum)
2021-08-26
sum=0
i=0
while True:
if i > 1000:
break
i=i+2
sum=sum+i
print(sum)
i=0
while True:
if i > 1000:
break
i=i+2
sum=sum+i
print(sum)
2021-08-26
L=[75,92,59,68,99]
i=0
k=0
while i<=4:
k=k+L[i]
i=i+1
print(k/len(L))
i=0
k=0
while i<=4:
k=k+L[i]
i=i+1
print(k/len(L))
2021-08-26
L=[75,92,59,68,99]
i=0
k=0
while i<=4:
k=k+L[i]
i=i+1
print(k)
i=0
k=0
while i<=4:
k=k+L[i]
i=i+1
print(k)
2021-08-26
num=1
sum=1
while num<=10:
num=1+num
sum=sum*num
print(sum)
sum=1
while num<=10:
num=1+num
sum=sum*num
print(sum)
2021-08-26
# Enter a codes='AABCDEFGHHIJ'
L=[75,92,59,68,99]
sum=0
for x in L:
sum=sum+x
print(sum/5)
L=[75,92,59,68,99]
sum=0
for x in L:
sum=sum+x
print(sum/5)
2021-08-26
age=33
if age>18:
print('adult')
else:
if age>6:
print('teenager')
else:
if age>3:
print('kid')
else:
print('baby')
if age>18:
print('adult')
else:
if age>6:
print('teenager')
else:
if age>3:
print('kid')
else:
print('baby')
2021-08-26
# Enter a code
template='{} is short,{} need {}'
nei='Life'
nei2='you'
nei3='python'
result=template.format(nei,nei2,nei3)
print(result)
template='{} is short,{} need {}'
nei='Life'
nei2='you'
nei3='python'
result=template.format(nei,nei2,nei3)
print(result)
2021-08-24