JavaElab/2Dmatrix(1).java at main · jaiganesh21/JavaElab · GitHub

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//Q. 40:
//2Dmatrix(Arrays)
/*
Create a simple two dimensional array program and print the array value
The first input corresponds to row value of the matrix and the second value denotes to the column value of the matrix
*/

import java.io.*;
import java.util.Scanner;
public class TestClass {
	 public static void main(String[] args) {

       Scanner sc = new Scanner(System.in);

       int r = sc.nextInt();
       int c = sc.nextInt();

       int[][] arr = new int[r][c];
       int k = 0;
       for (int i = 0;i < r;i++){

        	for (int j = 0;j < c;j++) {
              	arr[i][j] = k;
         		k++;
            }
       }


       for (int i = 0;i < r;i++){

        	for (int j = 0;j < c;j++)
              	System.out.print(arr[i][j]+" ");
         	System.out.println();
       }


	}
}