int[] array1 = new int[4];array1[0] = 45;array1[1] = 7;array1[2] = 3;array1[3] = 8;int[] array2 = new int[4];array2[0] = 3;array2[1] = 33;array2[2] = 7;array2[3] = 12;int[] array3 = new int[4];for (int i = 0; i < array1.Length; i++){ array3[i] = array1[i] + array2[array2.Length - 1 - i]; Console.WriteLine(array3[i]); }