# Enter a code
num=1
result=0
while num<1001:
if num%2==1:
num+=1
continue
result+=num
num+=1
print(result)
num=1
result=0
while num<1001:
if num%2==1:
num+=1
continue
result+=num
num+=1
print(result)
2023-05-15
# coding=utf-8
L = [95.5, 85, 59, 66, 72]
# 從小到大排序
Score_L = sorted(L)
# 顛倒排序
Score_L.reverse()
# 打印前三名
print(Score_L[0:3])
L = [95.5, 85, 59, 66, 72]
# 從小到大排序
Score_L = sorted(L)
# 顛倒排序
Score_L.reverse()
# 打印前三名
print(Score_L[0:3])
2023-05-08
最新回答 / 刻命
<...圖片...>代碼沒有問題, 可以這樣理解s = 'you age={}'s.format(age)意思是將字符串s進行格式化輸出, 將變量age的值插入到花括號占位符
2023-05-05
# Enter a code
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
2023-05-02
# Enter a code
names=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
names.append('Phoebe')
names.append('Zero')
names.insert(5,'Gen')
print(names)
names=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
names.append('Phoebe')
names.append('Zero')
names.insert(5,'Gen')
print(names)
2023-05-02
# Enter a code
L = [95.5, 85, 59, 66, 72]
L.sort()
print(L[-1],L[-2],L[-3])
L = [95.5, 85, 59, 66, 72]
L.sort()
print(L[-1],L[-2],L[-3])
2023-05-02
# Enter a code
L = [95.5, 85, 59, 66, 72]
num1=max(L)
L.remove(num1)
num2=max(L)
L.remove(num2)
num3=max(L)
print(num1,num2,num3)
L = [95.5, 85, 59, 66, 72]
num1=max(L)
L.remove(num1)
num2=max(L)
L.remove(num2)
num3=max(L)
print(num1,num2,num3)
2023-05-02
如果一個字符串包含很多需要轉義的字符，對每一個字符都進行轉義會很麻煩。為了避免這種情況，我們可以在字符串前面加個前綴r，表示這是一個 raw 字符串，里面的字符就不需要轉義了。
2023-04-27