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hello-algo/codes/swift/chapter_array_and_linkedlist/list.swift

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/**
* File: list.swift
* Created Time: 2023-01-08
* Author: nuomi1 (nuomi1@qq.com)
*/
@main
enum List {
/* Driver Code */
static func main() {
/* */
var nums = [1, 3, 2, 5, 4]
print("列表 nums = \(nums)")
/* 访 */
let num = nums[1]
print("访问索引 1 处的元素,得到 num = \(num)")
/* */
nums[1] = 0
print("将索引 1 处的元素更新为 0 ,得到 nums = \(nums)")
/* */
nums.removeAll()
print("清空列表后 nums = \(nums)")
/* */
nums.append(1)
nums.append(3)
nums.append(2)
nums.append(5)
nums.append(4)
print("添加元素后 nums = \(nums)")
/* */
nums.insert(6, at: 3)
print("在索引 3 处插入数字 6 ,得到 nums = \(nums)")
/* */
nums.remove(at: 3)
print("删除索引 3 处的元素,得到 nums = \(nums)")
/* */
var count = 0
for i in nums.indices {
count += nums[i]
}
/* */
count = 0
for x in nums {
count += x
}
/* */
let nums1 = [6, 8, 7, 10, 9]
nums.append(contentsOf: nums1)
print("将列表 nums1 拼接到 nums 之后,得到 nums = \(nums)")
/* */
nums.sort()
print("排序列表后 nums = \(nums)")
}
}