C Sharp 不規則陣例

宣告方式
            int[][] ar = new int[3][];
            ar[0] = new int[3];
            ar[1] = new int[2];
            ar[2] = new int[4];
            ar[0][0] = 100;
            ar[0][1] = 99;
            ar[0][2] = 95;
            ar[1][0] = 90;
            ar[1][1] = 92;
            ar[2][0] = 94;
            ar[2][1] = 100;
            ar[2][2] = 86;
            ar[2][3] = 87;

            for (int i = 0; i < ar.Length; i++)  //取得第一個維度的陣例長度
            {
                for (int j = 0; j < ar[i].Length; j++)//取得第一個維度的陣例長度再取內部的陣例
                {
                    string s = string.Format("ar[{0}][{1}] = {2}", i, j, ar[i][j]);  //使用String Format 方式美化資料 後輸出
                    listBox1.Items.Add(s);   //使用listBox輸出結果
                }
            }