关于读取引发的冲突问题

![img]
(https://img-mid.csdnimg.cn/release/static/image/mid/ask/731778592656117.jpg "#
void Manager::UserPasswd()
{

int inum = 0;
if (this->m_UserFileIsEmpty)
{
    cout << "【请完善个人信息】" << endl;
}
else
{

    string id;
    string passwd;
    int tel;
    id = this->NowID;
    cout << "请输入新密码" << endl;
    cin >> passwd;
    cout << "请输入新电话" << endl;
    cin >> tel;

    int index = this->UserIsExist(id);
    inum = index;

学会调试，进而找到出错的数据，找到出错的数据，进而就能找到出错的代码