main.cpp

#include <stdio.h> //msvc infers
#include <cstring> //msvc infers
#include <cstdlib> //msvc infers
#include <chrono>  //not included in character count
#include <thread>  //not included in character count





                using namespace std;using I=int;
                I d=1,s=0,A=9,F=400;char o[400],
                u,a;struct C{C*h=0;I l=8;};I ///
                main(){thread T([]{for(;a=//////
                                        getchar(
                                        );)u=a//
                                        <97?u:a;
                                        });for(C
*b=new C,*f=b;memset(o,46,F);){I i=0;for(C*c=b;c
;o[c->l]=79,c=c->h)if(o[c->l]==79|f->l>=F|f->l<0
)exit(s);for(o[A]=120;i<F+20;++i)printf(i<F&&i//
%20?"%c":"\n%c",(i<F)*o[i]);this_thread::///////
sleep_for
(200ms);
d=(u&2//
?20:1)*(
(u&2^u/2&2)-1);f
=f->h=new C(*f);
if((f->l+=d)==A)
++s,A=rand()%F//
        ;else{C*p=b;b=/*        */b->h//
        ;delete p;}}}/*/        Thanks 4
        playn snake! 457        charsC++
        (c)MilesCaprio          2023V2.0      */