public static void triangleAsum(int x[][]) {
		int sumr = 0, sumc[], sumd1 = 0, sumd2 = 0;
		sumc = new int[x[0].length];
		for (int i = 0; i < x.length; i++) {
			sumr = 0;
			System.out.print("\n   ");
			for (int j = 0; j < x[i].length; j++) {
				if (i <= j) {
					System.out.print(x[i][j] + " ");
					sumc[j] = sumc[j] + x[i][j];
					sumr = sumr + x[i][j];
					if (i == j) {
						sumd1 = sumd1 + x[i][j];
					}
					if (j == (x[0].length - (i + 1))) {
						sumd2 = sumd2 + x[i][j];
					}
				} else {
					System.out.print("   ");
				}
			}
			System.out.print(sumr);
		}
		System.out.print("\n\n" + sumd2 + " ");
		for (int i = 0; i < x[0].length; i++) {
			System.out.print(sumc[i] + " ");
		}
		System.out.print(sumd1);
	}