import java.util.Scanner;

class L19 {
	public static void main(String[] args) {

		Scanner kb = new Scanner(System.in);

		int[][] matrix = new int[3][3];
		
		int rows = matrix.length;
		for(int i = 0; i < rows; i++) {
			// working on row i
			int[] row = matrix[i];
			int cols = row.length;
		
			for(int j = 0; j < cols; j++) {
				// working on cols in row i
				System.out.println("please enter an integer");
				int input = kb.nextInt();

				row[j] = input;
			}
		} 
		
		printMatrix(matrix);		

		for(int i = 0; i < matrix.length; i++) {
			for(int j = 0; j < matrix[i].length; j++) {
				System.out.println("please enter an integer");
				matrix[i][j] = kb.nextInt();
			}
		}

		printMatrix(matrix);

		int[] arr = matrix[1];

		System.out.println("row 1 elements");
		for(int i = 0; i < arr.length; i++) {
			System.out.print(arr[i] + " ");
		}	
		System.out.println();

		// get elements in the last column
		int[] lastCol = new int[3];
		
		for(int i = 0; i < matrix.length; i++) {
			int lastElm = matrix[i][2];
			lastCol[i] = lastElm;
		}

		System.out.println("lastCol elements");
		for(int i = 0; i < lastCol.length; i++) {
			System.out.print(lastCol[i] + " ");
		}	
		System.out.println();

	}
		
	public static void printMatrix(int[][] m) {
		for(int i = 0; i < m.length;i++) {
			for(int j = 0; j < m[0].length; j++) {
				System.out.print(m[i][j] + " ");
			}
			System.out.println();
		}
	}
}