Method print

src/class133/ShowDetails.java:55–63

(int n)

	}

	public static void print(int n) {
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= n + 1; j++) {
				System.out.printf("%.2f  ", mat[i][j]);
			}
			System.out.println();
		}
		System.out.println("========================");
	}

	public static void main(String[] args) {
		// 唯一解