L = [75, 92, 59, 68, 99]
sum =0
for i in L:
sum = sum + i
avgscore = sum /len(L)
print(avgscore)
sum =0
for i in L:
sum = sum + i
avgscore = sum /len(L)
print(avgscore)
2021-03-02
age = input('age:')
age = int(age)
if age >= 18:
print('adult')
elif 6<=age < 18:
print('teenager')
elif 3<=age < 6:
print('kid')
else:
print('baby')
age = int(age)
if age >= 18:
print('adult')
elif 6<=age < 18:
print('teenager')
elif 3<=age < 6:
print('kid')
else:
print('baby')
2021-03-02
age = input('age:')
age = int(age)
if age >= 18:
print('adult')
else:
print('teenager')
age = int(age)
if age >= 18:
print('adult')
else:
print('teenager')
2021-03-02
# Enter a code
chang =3.14
kuan =1.57
mianji = chang * kuan
print(round(mianji,2))
chang =3.14
kuan =1.57
mianji = chang * kuan
print(round(mianji,2))
2021-03-02
自己寫毫無思路啊,不知道怎么想到的num=1 sum=2,sum=sum*num,num=num+1.腦袋里一點概念和意識都沒有啊,怎么想出來的這個邏輯
2021-02-26
a=2
b=0
while True:
if b>=1000:
break
a+=b
b+=2
print(a)
輸出結果是249502 這樣是對的不
b=0
while True:
if b>=1000:
break
a+=b
b+=2
print(a)
輸出結果是249502 這樣是對的不
2021-02-25
結合前面的知識
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
c=('Alice', 'Bob', 'Candy', 'Mimi', 'David')
template = r'I`M {0},I GET {1}.'
for A in c:
b=template.format(A,d.get(A))
print(b)
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
c=('Alice', 'Bob', 'Candy', 'Mimi', 'David')
template = r'I`M {0},I GET {1}.'
for A in c:
b=template.format(A,d.get(A))
print(b)
2021-02-25
>>> L = [75, 92, 59, 68, 99]
>>> sum = 0.0
>>> for x in L:
... sum = sum + x
... print(sum / 5)
File "<stdin>", line 3
print(sum / 5)
^
SyntaxError: invalid syntax
使用的python3.9.2,怎么輸入出現錯誤
>>> sum = 0.0
>>> for x in L:
... sum = sum + x
... print(sum / 5)
File "<stdin>", line 3
print(sum / 5)
^
SyntaxError: invalid syntax
使用的python3.9.2,怎么輸入出現錯誤
2021-02-25
L = [75, 92, 59, 68, 99]
a=0
for ch in L:
a+=ch
print('總數為:',end="")
print(a/(len(L)))
a=0
for ch in L:
a+=ch
print('總數為:',end="")
print(a/(len(L)))
2021-02-24
age =2
if age>=18:
print("adult")
elif 6<=age<18:
print("teenager")
elif 3<=age<6:
print("kid")
else:
print("baby")
if age>=18:
print("adult")
elif 6<=age<18:
print("teenager")
elif 3<=age<6:
print("kid")
else:
print("baby")
2021-02-24