大家看一下这是什么意思~~~~

rockylinux

g++ -o zj zj.cpp
In file included from /usr/include/c++/3.2.2/backward/iostream.h:31,
                 from zj.cpp:1:
/usr/include/c++/3.2.2/backward/backward_warning.h:32:2: warning: #warning This
file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples
include substituting the <X> header for the <X.h> header for C++ includes, or <sstream> instead of the deprecated header <strstream.h>. To disable this warning
use -Wno-deprecated.
调试是老是这个样子~~~~

sagaeon

说你用了一个老式的、不建议使用的头文件。你应该用C++建议的没有.h的包含关系，再加上名字空间就可以用c++的标准库。
这也只是一个警告，如果只有这个，还是可以产生可执行程序的

rockylinux

谢谢~~~~