matrix.java

import java.util.Scanner;
public class matrix {
public static void main(String args[]) {
        int i, j, k, rowF, rowS, colF, colS;
        int first[][] = new int[10][10];
        int second[][] = new int[10][10];
        int product[][] = new int[10][10];
        Scanner scanner = new Scanner(System.in);
        System.out.println("Enter Rows and Cols of First Matrix");
        rowF = scanner.nextInt();
        colF = scanner.nextInt();

        System.out.println("Enter Elements of First Matrix");
        for (i = 0; i < rowF; i++) {
            for (j = 0; j < colF; j++) {
first[i][j] = scanner.nextInt();
            }
        }
        System.out.println("Enter Rows and Cols of Second Matrix");
        rowS = scanner.nextInt();
        colS = scanner.nextInt();
        System.out.println("Enter Elements of Second Matrix");
        for (i = 0; i < rowS; i++) {
            for (j = 0; j < colS; j++) {
                second[i][j] = scanner.nextInt();
            }
}
        for (i = 0; i < rowF; i++) {
            for (j = 0; j < colF; j++) {
                for (k = 0; k < colS; k++) {
                    product[i][j] += first[i][k] * second[k][j];
                }
            }}
        System.out.println("Product Matrix");
        for (i = 0; i < rowF; i++)
         {
            for (j = 0; j < colS; j++)
             {
                System.out.print(product[i][j]);
                System.out.print(" ");
            }
            System.out.print("\n");
        }
                System.out.println("transpose Matrix");
                for (i = 0; i < rowF; i++) {
                for (j = 0; j < colS; j++) {
                System.out.print(product[j][i] + " ");
            
            }
            System.out.print("\n");
            }
        }
    }