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https://github.com/krahets/hello-algo.git
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e720aa2d24
* Sync recent changes to the revised Word. * Revised the preface chapter * Revised the introduction chapter * Revised the computation complexity chapter * Revised the chapter data structure * Revised the chapter array and linked list * Revised the chapter stack and queue * Revised the chapter hashing * Revised the chapter tree * Revised the chapter heap * Revised the chapter graph * Revised the chapter searching * Reivised the sorting chapter * Revised the divide and conquer chapter * Revised the chapter backtacking * Revised the DP chapter * Revised the greedy chapter * Revised the appendix chapter * Revised the preface chapter doubly * Revised the figures
56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
"""
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File: list.py
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Created Time: 2022-11-25
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Author: Krahets (krahets@163.com)
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"""
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"""Driver Code"""
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if __name__ == "__main__":
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# 初始化列表
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nums: list[int] = [1, 3, 2, 5, 4]
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print("\n列表 nums =", nums)
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# 访问元素
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x: int = nums[1]
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print("\n访问索引 1 处的元素，得到 x =", x)
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# 更新元素
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nums[1] = 0
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print("\n将索引 1 处的元素更新为 0 ，得到 nums =", nums)
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# 清空列表
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nums.clear()
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print("\n清空列表后 nums =", nums)
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# 在尾部添加元素
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nums.append(1)
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nums.append(3)
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nums.append(2)
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nums.append(5)
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nums.append(4)
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print("\n添加元素后 nums =", nums)
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# 在中间插入元素
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nums.insert(3, 6)
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print("\n在索引 3 处插入数字 6 ，得到 nums =", nums)
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# 删除元素
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nums.pop(3)
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print("\n删除索引 3 处的元素，得到 nums =", nums)
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# 通过索引遍历列表
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count = 0
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for i in range(len(nums)):
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count += nums[i]
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# 直接遍历列表元素
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for num in nums:
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count += num
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# 拼接两个列表
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nums1 = [6, 8, 7, 10, 9]
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nums += nums1
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print("\n将列表 nums1 拼接到 nums 之后，得到 nums =", nums)
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# 排序列表
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nums.sort()
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print("\n排序列表后 nums =", nums)
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