View Compilation Error

0_0_31341272_3976\Main.java:12: 错误: 不兼容的类型: int[][]无法转换为int
        	int d = new int [n+1][n+1];
        	        ^
0_0_31341272_3976\Main.java:20: 错误: 无法取消引用int
        	for (int j = 1; j < d.length; j++) {
        	                     ^
0_0_31341272_3976\Main.java:22: 错误: 需要数组, 但找到int
        		d[n][j] = a[n][j];
        		 ^
0_0_31341272_3976\Main.java:26: 错误: 需要数组, 但找到int
                    d[j][j2] = Math.max(d[j+1][j2], d[j+1][j2+1]) + a[j][j2];
                     ^
0_0_31341272_3976\Main.java:26: 错误: 需要数组, 但找到int
                    d[j][j2] = Math.max(d[j+1][j2], d[j+1][j2+1]) + a[j][j2];
                                         ^
0_0_31341272_3976\Main.java:26: 错误: 需要数组, 但找到int
                    d[j][j2] = Math.max(d[j+1][j2], d[j+1][j2+1]) + a[j][j2];
                                                     ^
0_0_31341272_3976\Main.java:29: 错误: 需要数组, 但找到int
            System.out.println(d[1][1]);
                                ^
7 个错误