Write a program in JAVA to print sum of two 3X3 MATRIX
import java.io.*;
class SumMatrix3D {
public static void main(String[] args)throws IOException {
BufferedReader obj=new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter elements of first 3X3 matrix : ");
int arr1[][]=new int[3][3];
for (int i = 0; i < arr1.length; i++) {
for (int j = 0; j < arr1.length; j++) {
arr1[i][j]=Integer.parseInt(obj.readLine());
}
}
System.out.print("Enter elements of second 3X3 matrix : ");
int arr2[][]=new int[3][3];
for (int i = 0; i < arr1.length; i++) {
for (int j = 0; j < arr1.length; j++) {
arr2[i][j]=Integer.parseInt(obj.readLine());
}
}
int sum[][]=new int[3][3];
for (int i = 0; i < arr1.length; i++) {
for (int j = 0; j < arr1.length; j++) {
sum[i][j]=arr1[i][j]+arr2[i][j];
}
}
System.out.println("Sum Of both Matrix : ");
for (int i = 0; i < arr1.length; i++) {
for (int j = 0; j < arr1.length; j++) {
System.out.print(sum[i][j]+" ");
}
System.out.println();
}
}
}
OUTPUT
Enter elements of first 3X3 matrix : 1
2
3
4
5
6
7
8
9
Enter elements of second 3X3 matrix : 9
2
3
4
5
1
6
7
8
Sum Of both Matrix :
10 4 6
8 10 7
13 15 17
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