WAP of Matrix Multiplication in Java

/*WAP of Matrix Multiplication in Java*/

import java.lang.*;
import java.io.*;
import java.util.*;
class matrix
{
 public static void main (String args[]) throws IOException
 {
  int a[][] = new int[2][2];
  int b[][] = new int[2][2];
  int c[][] = new int[2][2];
  
  Scanner sc = new Scanner(System.in);
  System.out.println("Enter Elements of Matrix 1");
  for(int i=0; i<2; i++)
  {
   for(int j=0; j<2; j++)
   {
   a[i][j] = sc.nextInt();
   }
  }

  System.out.println("Enter Elements of Matrix 2");
  for(int i=0; i<2; i++)
  {
   for(int j=0; j<2; j++)
   {
   b[i][j] = sc.nextInt();
   }
  }
  // calculation
  for(int i=0; i<2; i++)
  {
   for(int j=0; j<2; j++)
   {
    for(int k=0; k<2; k++)
    {
   c[i][j] += a[i][k] * b[k][j];
    }
   }
  }
  System.out.println("Matrix After multiplication");
  for(int i=0; i<2; i++)
  {
   for(int j=0; j<2; j++)
   {
   System.out.println( "\t" + c[i][j] );
   }
  }
 }
}