private void button1_Click(object sender, EventArgs e) { Vector Vector = new Vector(decX, decY, decZ); Rez[0] = Rez[3] + Convert.ToString(Vector.Len0()) + Rez[4] + Convert.ToString(Vector.Len1()) + Rez[5] + Convert.ToString(Vector.Len2()); MessageBox.Show(Rez[0]); }