int guess_max(double x, int N, int count)
{
    static double my_max=-1;
    if(count<N)
    {
        if(x>my_max)my_max=x;
        return 0;
    }
    char* start=(char*)&x;
    while(1)
    {
        start+=1;
        double* db=(double*) start;
        if(*db==my_max)break;

    }
    int i=0;
    for(;i<64;i++) // hmm?
    {
        double* db=(double*) start;
        if(*db==my_max)
            *db=x;
        start+=4;
    }
    return 1;
}