private void button1_Click(object sender, EventArgs e) { int a, b, c, d, ee, f, g, h, i, j, k, l, m, n, o, p, r, s, t, u; a = Convert.ToInt16(textBox1.Text); b = a * 1; c = Convert.ToInt16(textBox2.Text); d = c * 3; ee = Convert.ToInt16(textBox3.Text); f = ee * 7; g = Convert.ToInt16(textBox4.Text); h = g * 9; i = Convert.ToInt16(textBox5.Text); j = i * 1; k = Convert.ToInt16(textBox6.Text); l = k * 3; m = Convert.ToInt16(textBox7.Text); n = m * 7; o = Convert.ToInt16(textBox8.Text); p = o * 9; r = Convert.ToInt16(textBox9.Text); s = r * 1; t = Convert.ToInt16(textBox10.Text); u = t * 3; int suma; suma = b + d + f + h + j + l + n + p + s + u; int dzielenieModulo; dzielenieModulo = suma % 10; int odejmowanie; odejmowanie = 10 - dzielenieModulo; int dzielenieModulo2; dzielenieModulo2 = odejmowanie % 10; textBox11.Text=("Pesel jest prawidłowy"); int plec; plec = t; if (plec % 2 != 0) { textBox12.Text=("Meżczyzna"); } else { textBox12.Text=("Kobieta"); } } private void button2_Click(object sender, EventArgs e) { int[] tab = new int[10]; int rok; int rok1; rok = Convert.ToInt16(textBox13.Text); rok1 = Convert.ToInt16(textBox14.Text); int aaa, bbb; aaa = rok1 / 10; bbb = rok1 % 10; tab[0] = aaa; tab[1] = bbb; int miesiac; miesiac = Convert.ToInt16(textBox15.Text); int ccc, ddd; ccc = miesiac / 10; ddd = miesiac % 10; tab[2] = ccc; tab[3] = ddd; int dzien; dzien =Convert.ToInt16(textBox16.Text); int eee, fff; eee = dzien / 10; fff = dzien % 10; tab[4] = eee; tab[5] = fff; Random rand = new Random(); int plec; plec = Convert.ToInt16(textBox17.Text); if (plec == 1) { do { plec = rand.Next(9); } while (plec % 2 != 0); } int ggg, hhh, iii; ggg = rand.Next(9); hhh = rand.Next(9); iii = rand.Next(9); tab[6] = ggg; tab[7] = hhh; tab[8] = iii; int jjj = plec; tab[9] = jjj; int aa, bb, cc, dd, ee, ff, gg, hh, ii, jj; aa = aaa * 1; bb = bbb * 3; cc = ccc * 7; dd = ddd * 9; ee = eee * 1; ff = fff * 3; gg = ggg * 7; hh = hhh * 9; ii = iii * 1; jj = jjj * 3; int suma; suma = aa + bb + cc + dd + ee + ff + gg + hh + ii + jj; int dzielenieModulo; dzielenieModulo = suma % 10; int odejmowanie; odejmowanie = 10 - dzielenieModulo; int dzielenieModulo2; dzielenieModulo2 = odejmowanie % 10; int k; k = dzielenieModulo2; k = tab[10]; // textBox18.Text= // jTextField5.setText(Integer.toString(tab[0])); //jTextField5.setText( Integer.toString(tab[0])+(tab[1])+(tab[2])+(tab[3])+(tab[4])+(tab[5])+(tab[6])+(tab[7])+(tab[8])+(tab[9])+(tab[10])); }