kusok

    while(lex_queue.isEmpty()!=NULL)
    {
        Lexem a=lex_queue.dequeue();
        if( a.priority=0)
        {
            making.enqueue(a);
        }
        else
        {
            if(!operators.isEmpty())
            {
                Lexem cur = operators.pop();
                if (a.priority<=cur.priority)
                {
                    making.enqueue(cur);
                    operators.push(a);
                }
                else
                {
                    operators.push(cur);
                    operators.push(a);
                }
            }
        }
    }

}