feat: add Swift codes for chapter_sorting articles (#313)

* feat: add Swift codes for bubble_sort article * feat: add Swift codes for insertion_sort article * feat: add Swift codes for quick_sort article * feat: add Swift codes for merge_sort article * feat: add Swift codes for radix_sort * refactor: remove ^ operator
2026-07-08 21:46:06 +00:00 · 2023-01-31 00:18:40 +08:00
parent 7f3752d306
commit f43f7a64b6
10 changed files with 525 additions and 5 deletions
@@ -178,7 +178,20 @@ comments: true
 === "Swift"

    ```swift title="insertion_sort.swift"
-
+    /* 插入排序 */
+    func insertionSort(nums: inout [Int]) {
+        // 外循环：base = nums[1], nums[2], ..., nums[n-1]
+        for i in stride(from: 1, to: nums.count, by: 1) {
+            let base = nums[i]
+            var j = i - 1
+            // 内循环：将 base 插入到左边的正确位置
+            while j >= 0, nums[j] > base {
+                nums[j + 1] = nums[j] // 1. 将 nums[j] 向右移动一位
+                j -= 1
+            }
+            nums[j + 1] = base // 2. 将 base 赋值到正确位置
+        }
+    }
    ```

 ## 算法特性