please modify the code so that the program runs with out bugs. no mutex or semphore or atomic. the program cannot have any synchronization

#include

#include

#include

#include

#include

using namespace std;

typedef int item;

int bufferSize;

int reps;

vectorbuffer;

int in$=0$;

int counter $=0$;

int out$=0$;

void producer $()\{$

while $($counter$>$ bufferSize;

cout $<<$ "Enter counter limit: $"$;

cin $>>$ reps;

buffer$[$bufferSize$]$;

thread prod $($producer$)$;

thread cons $($consumer$)$;

prod.join$()$;

cons.join$()$;

return $0$;

$\}$