// Sum Of Array Elements
public class SumOfArrayElements{
public static void main(String[] args) {
int i, j, sum = 0;
int a[][] = {{10, 20, 30}, {40, 50, 60}, {70, 80, 90}};
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
sum += a[i][j];
}
}
System.out.println("Sum : "+sum);
}
}
Output:Sum : 450