def sums(n):
if n==1:
return 1
return n+sums(n-1)
def sumss(m):
total = 0
for m in range(1,m+1):
total+=m
return total
if n==1:
return 1
return n+sums(n-1)
def sumss(m):
total = 0
for m in range(1,m+1):
total+=m
return total
2022-05-15
L = []
for iterm in range(101):
L.append(iterm*iterm)
print(sum(L))
for iterm in range(101):
L.append(iterm*iterm)
print(sum(L))
2022-05-14
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
num = 0
for value in d.values():
for x in value:
num+=1
print(num)
num = 0
for value in d.values():
for x in value:
num+=1
print(num)
2022-05-13
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for key in d:
if d[key]>60:
print('{} {}'.format(key,d[key]))
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for key in d:
if d[key]>60:
print('{} {}'.format(key,d[key]))
2022-05-13
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for key in d:
print(d.get(key))
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for key in d:
print(d.get(key))
2022-05-12
來個復雜的,哈哈
L = [95.5,85,59,66,72]
num=0
for x in L:
if num>=3:
break
print(x)
num+=1
L = [95.5,85,59,66,72]
num=0
for x in L:
if num>=3:
break
print(x)
num+=1
2022-05-11
L = ['Alice',66,'Bob',True,'False',100]
num=0
while num<6:
if num%2==0:
print(L[num])
num+=1
num=0
while num<6:
if num%2==0:
print(L[num])
num+=1
2022-05-11
from __future__ import division
def average(*args):
if len(args) == 0:
return 0
sum = 0
for i in args:
sum += i
avg = sum / len(args)
return avg
print(average(1, 2))
print(average(1, 2, 2, 3, 4))
print(average())
def average(*args):
if len(args) == 0:
return 0
sum = 0
for i in args:
sum += i
avg = sum / len(args)
return avg
print(average(1, 2))
print(average(1, 2, 2, 3, 4))
print(average())
2022-05-08
最新回答 / 瑜伽兔子
這個是題目理解的不一樣, 題目中說的是列表的索引的奇數(shù)項 和 偶數(shù)項 的和, 所以得用index而不是列表得內(nèi)容的奇數(shù)和偶數(shù) 的和
2022-05-08
string = 'special string: \', \", \\, \\\, \\n, \\t'
print(string)
print(string)
2022-05-06
num = 1
total = 1
while num <= 10:
total = total * num
num = num + 1
print(total)
total = 1
while num <= 10:
total = total * num
num = num + 1
print(total)
2022-05-06
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
s = []
for idx in range(len(L)):
s.append(2 * (L[idx][0] * L[idx][1]) + 2 * (L[idx][2] * L[idx][1]) + 2 * (L[idx][0] * L[idx][2]))
print (s)
s = []
for idx in range(len(L)):
s.append(2 * (L[idx][0] * L[idx][1]) + 2 * (L[idx][2] * L[idx][1]) + 2 * (L[idx][0] * L[idx][2]))
print (s)
2022-05-04