double tronca(double n) /// se n == 1234.5678 ritorna 1234
{
	int x=n;  // in x ci va 1234
	return x;
}


double tronca(double n)
{
	return (int) n;
}


int ordine(int n1, int n2, int n3)      n1 <= n2 <= n3
{
	if (n1 <= n2)
		if (n2 <= n3)
			return 1;
	return 0;
}

int ordine(int n1, int n2, int n3) 
{
	return (n1 <= n2 && n2 <= n3);
}