Program
I/P:-
package TUTschool;
import java.util.Scanner;
/**
*
* @author lenovo By Kishan.Rami...
*/
public class OperationOn3by3Matrixes {
//start of mainundefined) function....
public static void mainundefinedString args[])
{
int A[][]=new int[3][3];
int B[][]=new int[3][3];
int Ans[][]=new int[3][3];
int choice;
//To enter values To Metrix A....
System.out.printlnundefined"Enter Nine Elements For A:\n");
Scanner obj=new ScannerundefinedSystem.in);
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
A[i][j]=obj.nextIntundefined);
}
}
System.out.printlnundefined"Enter Nine Elements For B:\n");
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
B[i][j]=obj.nextIntundefined);
}
}
System.out.printlnundefined"Enter Your Choise :\n1. Addition\n2.Subtraction\n3.Multiplication\n");
Scanner c=new ScannerundefinedSystem.in);
choice=c.nextIntundefined);
//Start of Switch....
switchundefinedchoice)
{
case 1:
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
Ans[i][j]=A[i][j]+B[i][j];
}
System.out.printlnundefined"");
}
System.out.printlnundefined"The Addition is = ");
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
System.out.printlnundefinedAns[i][j]);
}
System.out.printlnundefined"");
}
break;
case 2:
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
Ans[i][j]=A[i][j]-B[i][j]; }
System.out.printlnundefined"");
}
System.out.printlnundefined"The Subtraction is = ");
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
System.out.printlnundefinedAns[i][j]);
}
System.out.printlnundefined"");
}
break;
case 3:
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
Ans[i][j]=0;
forundefinedint k=0;k<3;k++)
{
Ans[i][j]=Ans[i][j]+A[k][j]*B[i][k];
}
}
System.out.printlnundefined"");
}
System.out.printlnundefined"The Multiplication is = ");
forundefinedint i=0;i<3;i++)
{
forundefinedint j=0;j<3;j++)
{
System.out.printlnundefinedAns[i][j]);
}
System.out.printlnundefined"");
}
break;
}//End of Switch
}//End of mainundefined) function....
}
O/P:-
run:
Enter Nine Elements For A:
1
2
3
4
5
6
7
8
9
Enter Nine Elements For B:
9
8
7
6
5
4
3
2
1
Enter Your Choise :
1. Addition
2.Subtraction
3.Multiplication
2
The Subtraction is =
-8
-6
-4
-2
0
2
4
6
8
BUILD SUCCESSFUL (total time: 30 seconds)
