Update variable names in list and my_list

This commit is contained in:
krahets
2023-10-09 18:20:42 +08:00
parent e5f8c93f5d
commit fb552987f5
25 changed files with 966 additions and 966 deletions
@@ -12,56 +12,56 @@ public class list {
/* 初始化列表 */
int[] numbers = new int[] { 1, 3, 2, 5, 4 };
List<int> list = numbers.ToList();
Console.WriteLine("列表 list = " + string.Join(",", list));
List<int> nums = numbers.ToList();
Console.WriteLine("列表 nums = " + string.Join(",", nums));
/* 访问元素 */
int num = list[1];
int num = nums[1];
Console.WriteLine("访问索引 1 处的元素,得到 num = " + num);
/* 更新元素 */
list[1] = 0;
Console.WriteLine("将索引 1 处的元素更新为 0 ,得到 list = " + string.Join(",", list));
nums[1] = 0;
Console.WriteLine("将索引 1 处的元素更新为 0 ,得到 nums = " + string.Join(",", nums));
/* 清空列表 */
list.Clear();
Console.WriteLine("清空列表后 list = " + string.Join(",", list));
nums.Clear();
Console.WriteLine("清空列表后 nums = " + string.Join(",", nums));
/* 尾部添加元素 */
list.Add(1);
list.Add(3);
list.Add(2);
list.Add(5);
list.Add(4);
Console.WriteLine("添加元素后 list = " + string.Join(",", list));
nums.Add(1);
nums.Add(3);
nums.Add(2);
nums.Add(5);
nums.Add(4);
Console.WriteLine("添加元素后 nums = " + string.Join(",", nums));
/* 中间插入元素 */
list.Insert(3, 6);
Console.WriteLine("在索引 3 处插入数字 6 ,得到 list = " + string.Join(",", list));
nums.Insert(3, 6);
Console.WriteLine("在索引 3 处插入数字 6 ,得到 nums = " + string.Join(",", nums));
/* 删除元素 */
list.RemoveAt(3);
Console.WriteLine("删除索引 3 处的元素,得到 list = " + string.Join(",", list));
nums.RemoveAt(3);
Console.WriteLine("删除索引 3 处的元素,得到 nums = " + string.Join(",", nums));
/* 通过索引遍历列表 */
int count = 0;
for (int i = 0; i < list.Count; i++) {
for (int i = 0; i < nums.Count; i++) {
count++;
}
/* 直接遍历列表元素 */
count = 0;
foreach (int n in list) {
foreach (int n in nums) {
count++;
}
/* 拼接两个列表 */
List<int> list1 = new() { 6, 8, 7, 10, 9 };
list.AddRange(list1);
Console.WriteLine("将列表 list1 拼接到 list 之后,得到 list = " + string.Join(",", list));
List<int> nums1 = new() { 6, 8, 7, 10, 9 };
nums.AddRange(nums1);
Console.WriteLine("将列表 nums1 拼接到 nums 之后,得到 nums = " + string.Join(",", nums));
/* 排序列表 */
list.Sort(); // 排序后,列表元素从小到大排列
Console.WriteLine("排序列表后 list = " + string.Join(",", list));
nums.Sort(); // 排序后,列表元素从小到大排列
Console.WriteLine("排序列表后 nums = " + string.Join(",", nums));
}
}