public class MirrorMatrix {
static final int SIZE = 3;
public static void printMatrix(int[][] matrix) {
for (int i = 0; i < SIZE; i++) {
for (int j = 0; j < SIZE; j++) {
System.out.print(matrix[i][j] + " ");
}
System.out.println();
}
}
public static void mirrorMatrix(int[][] matrix) {
for (int i = 0; i < SIZE; i++) {
for (int j = i + 1; j < SIZE; j++) {
int temp = matrix[i][j];
matrix[i][j] = matrix[j][i];
matrix[j][i] = temp;
}
}
}
public static void main(String[] args) {
int[][] matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
System.out.println("Original Matrix:");
printMatrix(matrix);
mirrorMatrix(matrix);
System.out.println("Mirrored Matrix:");
printMatrix(matrix);
}
}
/*
run:
Original Matrix:
1 2 3
4 5 6
7 8 9
Mirrored Matrix:
1 4 7
2 5 8
3 6 9
*/