摘要:
vector<int> pts; for (int i=0; i< pts.size()-1; i++) { int a= pts[i]; a++; } 这里会崩溃。 vector subscript out of range 因为 pts.size()是unsigned类型,unsigned的0减 阅读全文
摘要:
https://www.cnblogs.com/XiHua/p/14734780.html https://learn.microsoft.com/zh-cn/windows/win32/wininet/wininet-errors?redirectedfrom=MSDN 微软Http错误Code解 阅读全文