new task are added

src/JavaTrainingTask/Question9/MatrixMultiplication.java

+package JavaTrainingTask.Question9;
+import java.util.Scanner;
+public class MatrixMultiplication {
+
+
+MatrixMultiplication() {
+    System.out.println("object is created");
+}
+
+        public static void inputMatrix(int[][] matrix, int rows, int cols, Scanner input, String matrixName)
+        {
+            System.out.println("Enter the elements of the " + matrixName + " matrix:");
+            for (int i = 0; i < rows; i++)
+            {
+                for (int j = 0; j < cols; j++)
+                {
+                    matrix[i][j] = input.nextInt();
+                }
+            }
+        }
+
+        public static void multiplyMatrices(int[][] matrixA, int[][] matrixB, int[][] matrixC, int m, int n, int p)
+        {
+            for (int i = 0; i < m; i++)
+            {
+                for (int j = 0; j < p; j++)
+                {
+                    matrixC[i][j] = 0;
+                    for (int k = 0; k < n; k++)
+                    {
+                        matrixC[i][j] += matrixA[i][k] * matrixB[k][j];
+                    }
+                }
+            }
+        }
+
+        public static void displayMatrix(int[][] matrix, int rows, int cols)
+        {
+            System.out.println("The product of the matrices is:");
+            for (int i = 0; i < rows; i++)
+            {
+                for (int j = 0; j < cols; j++)
+                {
+                    System.out.print(matrix[i][j] + " ");
+                }
+                System.out.println();
+            }
+        }
+    }
+
+

src/JavaTrainingTask/Question9/main.java

+package JavaTrainingTask.Question9;
+import java.util.Scanner;
+public class main {
+    public static void main(String[] args)
+    {
+
+
+        MatrixMultiplication obj = new MatrixMultiplication();
+        Scanner input = new Scanner(System.in);
+
+        System.out.println("Enter the number of rows of the first matrix:");
+        int m = input.nextInt();
+        System.out.println("Enter the number of columns of the first matrix (and rows of the second):");
+        int n = input.nextInt();
+
+        System.out.println("Enter the number of columns of the second matrix:");
+        int p = input.nextInt();
+
+        int[][] matrixA = new int[m][n];
+        int[][] matrixB = new int[n][p];
+        int[][] matrixC = new int[m][p];
+
+        obj.inputMatrix(matrixA, m, n, input, "first");
+        obj.inputMatrix(matrixB, n, p, input, "second");
+
+        obj.multiplyMatrices(matrixA, matrixB, matrixC, m, n, p);
+
+        obj.displayMatrix(matrixC, m, p);
+
+    }
+}