pushback导致下标越界
时间: 2024-01-19 11:03:33 浏览: 81
PushBack是一种将元素添加到vector的末尾的方法。它可以导致下标越界的情况发生,特别是当我们尝试将元素添加到一个超出vector当前大小的位置时。例如,如果我们有一个长度为5的vector,然后尝试使用push_back添加元素到第6个位置,就会导致下标越界。在这种情况下,程序可能会崩溃或产生未定义的行为。因此,在使用push_back之前,我们应该确保我们正在访问有效的索引。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [PushBack:后端和前端开发人员可以轻松获得通知](https://download.csdn.net/download/weixin_42133861/18700759)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [vector subscript out of range数组下标越界错误](https://blog.csdn.net/qq_33898609/article/details/109306525)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [C++基础: vector 容器及其遍历与越界问题](https://blog.csdn.net/Augurlee/article/details/103434626)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
[ .reference_list ]
阅读全文