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@@ -292,7 +292,8 @@ comments: true
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var k = i
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// 内循环:找到未排序区间内的最小元素
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for (j in i + 1..<n) {
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if (nums[j] < nums[k]) k = j // 记录最小元素的索引
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if (nums[j] < nums[k])
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k = j // 记录最小元素的索引
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}
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// 将该最小元素与未排序区间的首个元素交换
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nums[i] = nums[k].also { nums[k] = nums[i] }
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