:?: I got this far....but its not giving me the required output....can you give me some directions....here are my codes....thanks....please refer to my pdf file for the question.

//import java.lang.*;

import java.math.*;

import java.io.*;

class MatMulti extends Thread

{

static int in1[][];

static int in2[][];

static int out[][];

static int n=2;

int row;

MatMulti(int i)

{

row=i;

this.start();

}

public void run()

{

int i,j;

for(i=0;i<n;i++)

{

out[row]=0;

for(j=0;j<n;j++)

out[row]=out[row]+in1[row][j]*in2[j];

}

}

public static void main(String args[])

{

int i,j;

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

System.out.print("Enter the order of Matrix A : ");

try

{

n=Integer.parseInt(br.readLine());

}catch(Exception e){}

in1=new int[n][n];

in2=new int[n][n];

out=new int[n][n];

System.out.println("Enter the First Matrix : ");

for(i=0;i<n;i++)

{

for(j=0;j<n;j++)

{

try

{

in1[j]=Integer.parseInt(br.readLine());

}catch(Exception e){}

}

}

System.out.println("Enter the Second Matrix : ");

for(i=0;i<n;i++)

{

for(j=0;j<n;j++)

{

try

{

in2[j]=Integer.parseInt(br.readLine());

}catch(Exception e){}

}

}

MatMulti mat[]=new MatMulti[n];

for(i=0;i<n;i++)

mat=new MatMulti(i);

try

{

for(i=0;i<n;i++)

mat.join();

}catch(Exception e){}

System.out.println("OUTPUT :");

for(i=0;i<n;i++)

for(j=0;j<n;j++)

System.out.println(out[j]);

}

}