names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
scores = [45, 60, 75, 86, 49]
num=0
for x in names:
print(x,':',scores[num])
num+=1
scores = [45, 60, 75, 86, 49]
num=0
for x in names:
print(x,':',scores[num])
num+=1
2022-08-15
Names=['Alice','Bob','Candy','David','Ellena']
Names[0]='Ellena'
Names[1]='Alice'
Names[4]='Bob'
print(Names)
Names[0]='Ellena'
Names[1]='Alice'
Names[4]='Bob'
print(Names)
2022-08-15
Names=['Alice','Bob','Candy','David','Ellena']
Names.append('Zero')
Names.insert(5,'Gen')
Names.insert(6,'Phoebe')
print(Names)
Names.append('Zero')
Names.insert(5,'Gen')
Names.insert(6,'Phoebe')
print(Names)
2022-08-15
L=['Alice',66,'Bob',True,'False',100]
num=0
for x in L:
if num%2==0:
print(x)
num+=1
num=0
for x in L:
if num%2==0:
print(x)
num+=1
2022-08-15
# Enter a code
def func(x):
sum=0
if isinstance(x, list):
for i in x:
sum=sum+i
print sum
cheng=1
if isinstance(x, tuple):
for i in x:
cheng=cheng*i
print cheng
func((1,2,3,4))
def func(x):
sum=0
if isinstance(x, list):
for i in x:
sum=sum+i
print sum
cheng=1
if isinstance(x, tuple):
for i in x:
cheng=cheng*i
print cheng
func((1,2,3,4))
2022-08-11
num = 0
sum = 0
while True:
if num > 1000:
break
sum = sum + num
num = num + 2
print (sum)
有沒(méi)有大哥幫俺這個(gè)有沒(méi)有毛病，結(jié)果是正確的
sum = 0
while True:
if num > 1000:
break
sum = sum + num
num = num + 2
print (sum)
有沒(méi)有大哥幫俺這個(gè)有沒(méi)有毛病，結(jié)果是正確的
2022-08-11
def hsa(n):
if n==1:
return 1
return n*hsa(n-1)
print hsa(100)
def hsb(n):
sum=0
n=1
while n <=100:
n = n+1
sum= sum+n
return sum
print hsb (100)
if n==1:
return 1
return n*hsa(n-1)
print hsa(100)
def hsb(n):
sum=0
n=1
while n <=100:
n = n+1
sum= sum+n
return sum
print hsb (100)
2022-08-11
已采納回答 / 蕉中鹿147
因?yàn)槟愕拇a里，因?yàn)閏也一直在增加，b循環(huán)不到一百次就早已經(jīng)大于100了更正：def my_sum(n1,n2):? ? result=0? ? num=n1? ? while num<=n2:? ? ? ? result+=num? ? ? ? num+=1? ? return resultprint(my_sum(1,100))
2022-08-04
最新回答 / IIIITTTT蘇蘇蘇
我用JB試了一下，沒(méi)問(wèn)題。<...圖片...>沒(méi)問(wèn)題，有用慕課的，是這樣的<...圖片...>可能是他自己的問(wèn)題，不用管他，直接下一課
2022-08-04