public class TwoDArarry_1 {
    public static void main(String[] args) {
        int a[][]={{2,4},{3,1}};
        int b[][]={{1,3},{4,2}};
        int c[][]=new int[2][2];

        for (int i=0;i<a.length;i++){
            for(int j =0 ; j<a[i].length;j++){
                int t = 0;
                for(int k =0 ; k<a[i].length ; k++){
                    t= t + a[i][k]*b[k][j];

                }
                c[i][j] = t;
            }
        }
        for (int i=0 ; i<c.length;i++) {
            for (int j=0 ; j<c[i].length;j++){
                System.out.print(c[i][j]+ "\t");
            }
            System.out.println();       
        }   
    }
}