sum = 0
num = 0
while True:
sum += num
num += 2
if num > 1000:
break
print(sum)
num = 0
while True:
sum += num
num += 2
if num > 1000:
break
print(sum)
2024-04-07
L = [75, 92, 59, 68, 99]
tl = 0
for sc in L:
tl += sc
averge = tl / len(L)
print('平均成績是:',averge)
tl = 0
for sc in L:
tl += sc
averge = tl / len(L)
print('平均成績是:',averge)
2024-04-07
name=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name[0]='Ellena'
name[1]='Alice'
name[4]='Bob'
print(name)
name[0]='Ellena'
name[1]='Alice'
name[4]='Bob'
print(name)
2024-04-07
這樣也可以:
L = ['Alice', 66, 'Bob', True, 'False', 100]
num=0
for ch in L:
num=num+1
if num%2==0:
print(ch)
L = ['Alice', 66, 'Bob', True, 'False', 100]
num=0
for ch in L:
num=num+1
if num%2==0:
print(ch)
2024-04-07
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
for key, value in d.items():
for score in value:
print(key, score)
for key, value in d.items():
for score in value:
print(key, score)
2024-03-25
for key, value in d.items():
if value > 60:
print(key, value)
# ==> Candy 75
# ==> David 86
if value > 60:
print(key, value)
# ==> Candy 75
# ==> David 86
2024-03-25
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3 = {x for x in s2 if x in s1 }
print(s3)
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3 = {x for x in s2 if x in s1 }
print(s3)
2024-03-18