Java-IAU/MultiArrayExample at master · ugurcankeser/Java-IAU · GitHub

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package PACK1;

import java.util.Random;

import javax.swing.JOptionPane;

import sun.reflect.generics.tree.BaseType;

public class Muli_Arrays {


	public static void main(String[] args) {


		Random rnd = new Random();

		int [][] base_array = new int [4][4];

		int [][] sum_array = new int [4][4];

		String output="";

		for(int i=0; i<4; i++){
			for (int j=0; j<4; j++){

				base_array[i][j]=rnd.nextInt(9)+1;
				output+=base_array[i][j]+" ";
			}
			output+="\n";

		}

		for(int i=0; i<4; i++){
			for(int j=0; j<4; j++){

				if(j==0){

					sum_array[i][j]=base_array[i][j]+base_array[i][j+1];
				}
				else if(j==3){

					sum_array[i][j]=base_array[i][j]+base_array[i][j-1];
				}
				else {
					sum_array[i][j]=base_array[i][j-1]+base_array[i][j+1];
				}


			}
		}

		output+="\nSum Array\n";
		for(int i=0; i<4; i++){
			for (int j=0; j<4; j++){

				output+=sum_array[i][j]+" ";
			}
			output+="\n";

		}

		JOptionPane.showMessageDialog(null, "Base Array\n"+output,"JAVA",
				JOptionPane.INFORMATION_MESSAGE);


	}

}