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	* .net 8.0 migration * update docs * revert change * revert change and update appendix docs * remove static * Update binary_search_insertion.cs * Update binary_search_insertion.cs * Update binary_search_edge.cs * Update binary_search_insertion.cs * Update binary_search_edge.cs --------- Co-authored-by: Yudong Jin <krahets@163.com>
		
			
				
	
	
		
			50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
/**
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 * File: linear_search.cs
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 * Created Time: 2022-12-23
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 * Author: haptear (haptear@hotmail.com)
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 */
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namespace hello_algo.chapter_searching;
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public class linear_search {
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    /* 线性查找(数组) */
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    int LinearSearchArray(int[] nums, int target) {
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        // 遍历数组
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        for (int i = 0; i < nums.Length; i++) {
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            // 找到目标元素,返回其索引
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            if (nums[i] == target)
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                return i;
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        }
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        // 未找到目标元素,返回 -1
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        return -1;
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    }
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    /* 线性查找(链表) */
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    ListNode? LinearSearchLinkedList(ListNode? head, int target) {
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        // 遍历链表
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        while (head != null) {
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            // 找到目标节点,返回之
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            if (head.val == target)
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                return head;
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            head = head.next;
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        }
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        // 未找到目标节点,返回 null
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        return null;
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    }
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    [Test]
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    public void Test() {
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        int target = 3;
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        /* 在数组中执行线性查找 */
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        int[] nums = [1, 5, 3, 2, 4, 7, 5, 9, 10, 8];
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        int index = LinearSearchArray(nums, target);
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        Console.WriteLine("目标元素 3 的索引 = " + index);
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        /* 在链表中执行线性查找 */
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        ListNode? head = ListNode.ArrToLinkedList(nums);
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        ListNode? node = LinearSearchLinkedList(head, target);
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        Console.WriteLine("目标节点值 3 的对应节点对象为 " + node);
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    }
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}
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