/// TESTRER JUNIT CLASS


import static org.junit.Assert.*;

import org.junit.Test;


public class tesrer {

	@Test
	public void test() {

		COMp22 gen = new COMp22();

		int[][] right = gen.checker();
		int[][] testMe = gen.doTest();

		for (int i = 0 ; i < gen.SIZE ; i++){
			for (int j = 0 ; j < gen.SIZE; j++){
				System.out.print(testMe[i][j]);
				assertEquals(right[i][j],testMe[i][j]);
			}
			System.out.println();
		}

	}

}
//// COMp226 MAIN CLASS


import java.util.Random;


public class COMp22 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

	public int SIZE = 11;
	public int[][] input = new int[SIZE][SIZE];



	public COMp22(){
		Random generator = new Random();
		for (int i = 0 ; i < SIZE ; i++){
			for (int j = 0 ; j < SIZE ; j++){
				input[i][j] = generator.nextInt(30);
			}
		}

	}


	int[][] doTest(){
		int[][] output = new int[SIZE][SIZE];

		// YOUR CODE HERE

		return output;
	}


	int[][] checker(){
		// Basic test
		int[][] output = new int[SIZE][SIZE];
		int i = 1;
		int j = 1;
		int hori = 0;
		int vert = 0;
		for (i = 1 ; i < SIZE - 1 ; i++){
			for (j = 1 ; j < SIZE - 1 ; j++){
				hori = -1 * (input[i-1][j-1] + input[i-1][j+1]) + -2 * input[i-1][j] + input[i+1][j-1] + 2 * input[i+1][j] + input[i+1][j+1];
				vert = -1 * (input[i-1][j-1] + input[i+1][j-1]) + -2 * input[i][j-1] + input[i-1][j+1] + 2 * input[i][j+1] + input[i+1][j+1];
				output[i][j] = (hori < 0 ? 0 - hori : hori) + (vert < 0 ? 0 - vert : vert);
			}
		}
		i = 0;
		for (i = 0 ; i < SIZE ; i++){
			output[0][i] = 0;
			output[i][0] = 0;
			output[SIZE-1][i] = 0;
			output[i][SIZE-1] = 0;
		}
		return output;
	}


	static void printArray(int[][] x){
		for (int i = 0 ; i < x.length ; i++){
			for (int j = 0 ; j < x.length ; j++){
				if (x[i][j] < 10){
					System.out.print(" " + x[i][j] + " " );
				} else {
					System.out.print(x[i][j] + " " );
				}

			}
			System.out.println();
		}
	}

}