code.sty

% Определим окружение для кода
% Используется пакет listings

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  morekeywords={alignas,alignof,and,and_eq,asm,atomic_cancel,atomic_commit,atomic_noexcept,auto,bitand,bitor,bool,break,case,catch,char,char8_t,char16_t,char32_t,class,compl,concept,const,consteval,constexpr,constinit,const_cast,continue,co_await,co_return,co_yield,decltype,default,delete,do,double,dynamic_cast,else,enum,explicit,export,extern,false,float,for,friend,goto,if,inline,int,long,mutable,namespace,new,noexcept,not,not_eq,nullptr,operator,or,or_eq,private,protected,public,reflexpr,register,reinterpret_cast,requires,return,short,signed,sizeof,static,static_assert,static_cast,struct,switch,synchronized,template,this,thread_local,throw,true,try,typedef,typeid,typename,union,unsigned,using,virtual,void,volatile,wchar_t,while,xor,xor_eq},
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\newcounter{@cppcode}
\setcounter{@cppcode}{1}
\lstnewenvironment{cppcode}[1][]
  {\lstset{
    language=C++,
    style=Cpp,
    #1
  }
}
{\setcounter{@cppcode}{\value{lstnumber}}}

\newcommand{\inputcppcode}[2][]{\lstinputlisting[language=C++, style=Cpp, #1]{#2}}