num = 0
sum = 0
while True:
if num > 1000:
break
if num % 2 == 0:
sum = sum + num
num = num + 1
print(sum)
sum = 0
while True:
if num > 1000:
break
if num % 2 == 0:
sum = sum + num
num = num + 1
print(sum)
2023-02-28
L = ['Alice', 66, 'Bob', True, 'False', 100]
for i in range(0, len(L), 2):
print(L[i])
这样也行
for i in range(0, len(L), 2):
print(L[i])
这样也行
2023-02-23
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(3)
print(L)
L.pop(2)
L.pop(3)
print(L)
2023-02-10
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(3)
print(L)
L.pop(2)
L.pop(3)
print(L)
2023-02-10