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<blockquote data-quote="rclakmal" data-source="post: 5924914" data-attributes="member: 98858">here is my code !!![code]/*&nbsp;* To change this template, choose Tools | Templates&nbsp;* and open the template in the editor.&nbsp;*/package example1;import java.util.Scanner;class MatrixMultiplier {&nbsp; &nbsp; int p, q, s, r;&nbsp; &nbsp; static Scanner input = new Scanner(System.in);&nbsp; &nbsp; void getInput() {&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Enter Dimenison of the first Matrix(Etc : 2 2)&quot;);&nbsp; &nbsp; &nbsp; &nbsp; p = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; q = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Enter Dimenison of the Second Matrix(Etc : 2 2)&quot;);&nbsp; &nbsp; &nbsp; &nbsp; r = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; s = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; if (p != q) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Matrixs Dimensions mismatch&quot;);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; getInput();&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }&nbsp; &nbsp; int[][] getMatrixA(int p, int q) {&nbsp; &nbsp; &nbsp; &nbsp; int[][] A = new int[p][q];&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Enter Matrix A&quot;);&nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; p; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int j = 0; j &lt; q; j++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; A[i][j] = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; return A;&nbsp; &nbsp; }&nbsp; &nbsp; int[][] getMatrixB(int r, int s) {&nbsp; &nbsp; &nbsp; &nbsp; int[][] B = new int[r][s];&nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;Enter Matrix B&quot;);&nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; r; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int j = 0; j &lt; s; j++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B[i][j] = input.nextInt();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; return B;&nbsp; &nbsp; }&nbsp; &nbsp; int[][] multiply(int[][] A, int[][] B, int p, int q, int s) {&nbsp; &nbsp; &nbsp; &nbsp; int[][] C = new int[p][s];&nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; p; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int j = 0; j &lt; s; j++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C[i][j] = 0;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int k = 0; k &lt; q; k++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C[i][j] += A[i][k] * B[k][j];&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; return C;&nbsp; &nbsp; }&nbsp; &nbsp; void printResult(int[][] C) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; System.out.println(&quot;Answer :&quot;);&nbsp; &nbsp; &nbsp; &nbsp; for (int i = 0; i &lt; C.length; i++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (int j = 0; j &lt; C[i].length; j++) {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.print(&quot; &quot; + C[i][j]);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; System.out.println(&quot;&quot;);&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; }&nbsp; &nbsp; public static void main(String[] args) {&nbsp; &nbsp; &nbsp; &nbsp; MatrixMultiplier mm1 = new MatrixMultiplier();&nbsp; &nbsp; &nbsp; &nbsp; mm1.getInput();&nbsp; &nbsp; &nbsp; &nbsp; mm1.printResult(mm1.multiply(mm1.getMatrixA(mm1.p,mm1.q),mm1.getMatrixB(mm1.r, mm1.s),&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mm1.p,mm1.q,mm1.s));&nbsp; &nbsp; }}[/code]Try if u have installed java in ur PC !!!! Its working for any dimension!!!!!!</blockquote>

[QUOTE="rclakmal, post: 5924914, member: 98858"] [b]here is my code !!![/b] [code] /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package example1; import java.util.Scanner; class MatrixMultiplier { int p, q, s, r; static Scanner input = new Scanner(System.in); void getInput() { System.out.println("Enter Dimenison of the first Matrix(Etc : 2 2)"); p = input.nextInt(); q = input.nextInt(); System.out.println("Enter Dimenison of the Second Matrix(Etc : 2 2)"); r = input.nextInt(); s = input.nextInt(); if (p != q) { System.out.println("Matrixs Dimensions mismatch"); getInput(); } } int[][] getMatrixA(int p, int q) { int[][] A = new int[p][q]; System.out.println("Enter Matrix A"); for (int i = 0; i < p; i++) { for (int j = 0; j < q; j++) { A[i][j] = input.nextInt(); } } return A; } int[][] getMatrixB(int r, int s) { int[][] B = new int[r][s]; System.out.println("Enter Matrix B"); for (int i = 0; i < r; i++) { for (int j = 0; j < s; j++) { B[i][j] = input.nextInt(); } } return B; } int[][] multiply(int[][] A, int[][] B, int p, int q, int s) { int[][] C = new int[p][s]; for (int i = 0; i < p; i++) { for (int j = 0; j < s; j++) { C[i][j] = 0; for (int k = 0; k < q; k++) { C[i][j] += A[i][k] * B[k][j]; } } } return C; } void printResult(int[][] C) { System.out.println("Answer :"); for (int i = 0; i < C.length; i++) { for (int j = 0; j < C[i].length; j++) { System.out.print(" " + C[i][j]); } System.out.println(""); } } public static void main(String[] args) { MatrixMultiplier mm1 = new MatrixMultiplier(); mm1.getInput(); mm1.printResult(mm1.multiply(mm1.getMatrixA(mm1.p,mm1.q),mm1.getMatrixB(mm1.r, mm1.s), mm1.p,mm1.q,mm1.s)); } } [/code] Try if u have installed java in ur PC !!!! Its working for any dimension!!!!!! [/QUOTE]

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