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krahets
2023-11-17 00:35:19 +08:00
parent c7794e1a84
commit 5ae2d5e925
17 changed files with 229 additions and 178 deletions
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16
docs/chapter_array_and_linkedlist/list.md
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@@ -1713,22 +1713,22 @@ comments: true
}
/* 更新元素 */
void set(int index, int num) {
void set(int index, int _num) {
if (index >= _size) throw RangeError('索引越界');
_arr[index] = num;
_arr[index] = _num;
}
/* 尾部添加元素 */
void add(int num) {
void add(int _num) {
// 元素数量超出容量时，触发扩容机制
if (_size == _capacity) extendCapacity();
_arr[_size] = num;
_arr[_size] = _num;
// 更新元素数量
_size++;
}
/* 中间插入元素 */
void insert(int index, int num) {
void insert(int index, int _num) {
if (index >= _size) throw RangeError('索引越界');
// 元素数量超出容量时，触发扩容机制
if (_size == _capacity) extendCapacity();
@@ -1736,7 +1736,7 @@ comments: true
for (var j = _size - 1; j >= index; j--) {
_arr[j + 1] = _arr[j];
}
_arr[index] = num;
_arr[index] = _num;
// 更新元素数量
_size++;
}
@@ -1744,7 +1744,7 @@ comments: true
/* 删除元素 */
int remove(int index) {
if (index >= _size) throw RangeError('索引越界');
int num = _arr[index];
int _num = _arr[index];
// 将索引 index 之后的元素都向前移动一位
for (var j = index; j < _size - 1; j++) {
_arr[j] = _arr[j + 1];
@@ -1752,7 +1752,7 @@ comments: true
// 更新元素数量
_size--;
// 返回被删除元素
return num;
return _num;
}
/* 列表扩容 */