practical 6B

MatrixDemo.java

import java.io.*;
import java.util.Scanner;

class MatrixDemo {
	
	final int r,c;
	int i=0,j=0;
	int ip1[][];
	int ip2[][];
	int op[][];
	
	Scanner sc = new Scanner(System.in);
	MatrixDemo(){
		System.out.println("Enter the values of rows and column: ");
		r=sc.nextInt();
		c=sc.nextInt();
		System.out.println("Value of ROW: "+r+" COL: "+c);
		ip1 = new int[r][c];
		ip2 = new int[r][c];
		op = new int[r][c];
	}
	
	void input(int m[][]){
		System.out.println("");
		for(i=0;i<r;i++){
			for(j=0;j<c;j++){
				System.out.println("Enter the value of "+(i+1)+"x"+(j+1));
				m[i][j] = sc.nextInt();
			}
		}
	}
	
	void output(int m[][]){
		System.out.println("");
		for(i=0;i<r;i++){
			for(j=0;j<c;j++){
				System.out.print(m[i][j] + "\t");
			}
			System.out.println("");
		}
	}
	
	void add(){
		System.out.println("");
		System.out.println("Addition of Matrix");
		for(i=0;i<r;i++){
			for(j=0;j<c;j++){
				op[i][j] = ip1[i][j] + ip2[i][j];
				System.out.print(op[i][j] + "\t");
			}
			System.out.println("");
		}
	}
	
	public static void main(String args[]){
		MatrixDemo m = new MatrixDemo();
		m.input(m.ip1);
		m.output(m.ip1);
		m.input(m.ip2);
		m.output(m.ip2);
		m.add();
	}
}