要求完成功能:找出下标为偶数的元素,并从列表中删 除它们。并让列表由大到小排序,然后输出。请将程序补充完整。 [1] list=[random.randint(0,99) for i in range(5)] print("初始列表:",list) list.insert(1,99) print("插入元素 99 后的列表:",list) list1 = list [2] while i < len(list1): if [3] : del list[i] list.insert(i,'占位') i = i+1 for j in list: if j == '占位': [4] print("列表中删除偶数元素后的列表为:",list) list.sort() print("排序后列表:",list)
时间: 2023-11-22 19:52:53 浏览: 67
1.
```python
import random
list = [random.randint(0,99) for i in range(5)]
print("初始列表:",list)
```
2.
```python
import random
list = [random.randint(0,99) for i in range(5)]
print("初始列表:",list)
list.insert(1,99)
print("插入元素 99 后的列表:",list)
```
3.
```python
import random
list = [random.randint(0,99) for i in range(5)]
print("初始列表:",list)
list.insert(1,99)
print("插入元素 99 后的列表:",list)
list1 = list
i = 0
while i < len(list1):
if i % 2 == 0:
del list[i]
list.insert(i,'占位')
i = i+1
```
4.
```python
import random
list = [random.randint(0,99) for i in range(5)]
print("初始列表:",list)
list.insert(1,99)
print("插入元素 99 后的列表:",list)
list1 = list
i = 0
while i < len(list1):
if i % 2 == 0:
del list[i]
list.insert(i,'占位')
i = i+1
for j in list:
if j == '占位':
list.remove(j)
print("列表中删除偶数元素后的列表为:",list)
list.sort()
print("排序后列表:",list)
```
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