void piksr2(int n, double arr[], double brr[])
{
	int i,j;
	double a,b;
    for (j = 2; j<=n; j++)
	{
        a = arr[j];
        b = brr[j];
        for (i = j - 1; i>=1; i--)
		{
            if (arr[i] <= a)
			{
				break;
			}
            arr[i + 1] = arr[i];
            brr[i + 1] = brr[i];
        }
        if (arr[i] > a)
		{
			i = 0;
		}
        arr[i + 1] = a;
        brr[i + 1] = b;
    }
}