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Fix the index out of bound check in my_list.

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This commit is contained in:
Yudong Jin
2023-01-30 17:50:07 +08:00
parent 15c798046a
commit ddd5562b60
11 changed files with 90 additions and 98 deletions
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8
codes/go/chapter_array_and_linkedlist/my_list.go
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@@ -35,7 +35,7 @@ func (l *myList) capacity() int {
/* 访问元素 */
func (l *myList) get(index int) int {
// 索引如果越界则抛出异常，下同
if index >= l.numsSize {
if index < 0 || index >= l.numsSize {
panic("索引越界")
}
return l.nums[index]
@@ -43,7 +43,7 @@ func (l *myList) get(index int) int {
/* 更新元素 */
func (l *myList) set(num, index int) {
if index >= l.numsSize {
if index < 0 || index >= l.numsSize {
panic("索引越界")
}
l.nums[index] = num
@@ -62,7 +62,7 @@ func (l *myList) add(num int) {
/* 中间插入元素 */
func (l *myList) insert(num, index int) {
if index >= l.numsSize {
if index < 0 || index >= l.numsSize {
panic("索引越界")
}
// 元素数量超出容量时，触发扩容机制
@@ -80,7 +80,7 @@ func (l *myList) insert(num, index int) {
/* 删除元素 */
func (l *myList) remove(index int) int {
if index >= l.numsSize {
if index < 0 || index >= l.numsSize {
panic("索引越界")
}
num := l.nums[index]