MARTIX MULTIPLICATION

class Matrix
{
public static void main(String args[])
{
int i,j,k;int mat1 [][]={ {1,2,3}, {4,5,6}, {7,8,9} };
int mat2 [][]={ {10,11,12}, {13,14,15}, {16,17,18} };//Matrix A
System.out.println("\nMatrix A:");
for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
System.out.print("\t"+mat1[i][j]);
System.out.println("");}//Matrix B
System.out.println("\nMatrix B:");
for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
System.out.print("\t"+mat2[i][j]);
System.out.println("");
}
System.out.println("\nOperation ON Matrices \n1.Addition \n");
int sum [][] = new int [3][3];
for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
{
sum[i][j] = mat1[i][j] + mat2[i][j];
System.out.print("\t" + sum[i][j]);
}
System.out.println("");
}
System.out.println("2.Subtraction\n");
int diff[][] = new int[3][3]; for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
{
diff [i][j] = mat1[i][j] - mat2[i][j];
System.out.print("\t"+ diff[i][j]);
}
System.out.println("");
}
System.out.println("3. Transpose Of A\n");
int trans[][] = new int[3][3];
for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
{
trans [i][j] = mat1[j][i];
System.out.print("\t"+ trans[i][j]);
}
System.out.println("");
}
System.out.println("4.Multiplication\n");
int prod[][] = new int[3][3];
for(i=0;i< 3;i++)
{
for(j=0;j< 3;j++)
{
prod[i][j] = 0;
{
for(k=0;k< 3;k++)
prod[i][j] = prod[i][j]+mat1[i][k]*mat2[k][j];
}
System.out.print("\t"+ prod[i][j]);
}
System.out.println("");
}
}
} /
************* OUTPUT ***************
Matrix A:1 2 3 4 5 6 7 8 9
Matrix B:10 11 12 13 14 15 16 17 18
Operation ON Matrices
1.Addition 11 13 15 17 19 21 23 25 27
2. Subtraction -9 -9 -9 -9 -9 -9 -9 -9 -93.
Transpose Of A 1 4 7 2 5 3 6 94.
Multiplication84 90 96 201 216 231 318 342 366*/