Vectores En C#

Códigos En C#,  C Sharp de Vectores en Windows form  Usando (dataGridView, label, TextBox, botton, groupBox) . Suma De 2 (dos) Vectores.

using System.Windows.Forms;

using Microsoft.VisualBasic;

namespace Vector

{

    public partial class Form1 : Form

    {

        int[] vec; int[] vec1;

        public Form1()     

        {

            InitializeComponent();

            vec = new int[50]; vec1 = new int[50];

        }

        int i; int j; byte a; int n, m; int t;

        private void btn1_Click(object sender, EventArgs e){

                a = byte.Parse(textBox1.Text);

                for (i = 0; i < a; i++){

                 vec[i] = int.Parse(Interaction.InputBox("Ingrese Datos al VECTOR   1", "", "", 50, 50));

                 n = vec[i] + n;

                 }

                dataGridView1.ColumnCount = a;

                for (i = 0; i < a; i++)

                    dataGridView1.Rows[0].Cells[i].Value = vec[i].ToString();

            lb1.Text="suma de vector 1 es:    "+n.ToString();

        }

        private void Carg_2_Click(object sender, EventArgs e){

            a = byte.Parse(textBox2.Text);

            for (i = 0; i < a; i++) {

                vec1[i] = int.Parse(Interaction.InputBox("Ingrese Datos al VECTOR 2", "", "", 50, 50));

                 m = vec1[i] + m;

            }

            dataGridView2.ColumnCount = a;

            for (i = 0; i < a; i++)

                dataGridView2.Rows[0].Cells[i].Value = vec1[i].ToString();

             lb2.Text="suma de vector 2 es:    "+m.ToString();

        }

        private void btnTotal_Click(object sender, EventArgs e)

        {

            t = n + m;

            lbTotal.Text ="ES  :=  "+ t.ToString();

        }

        private void pictureBox3_Click(object sender, EventArgs e)

        {

            textBox1.Text = "";

            textBox2.Text = "";

            lb1.Text = "";

            lb2.Text = "";

            lbTotal.Text = "";

        }