#include <iostream>
#include <vector>
using std::vector;
using std::cout;
void printMatrix(const vector<vector<int>>& matrix) {
for (const auto& row : matrix) {
for (int val : row) {
cout << val << " ";
}
cout << "\n";
}
cout << "\n";
}
// Function to mirror the matrix horizontally (top to bottom)
void mirrorHorizontally(vector<vector<int>>& matrix) {
int size = matrix.size();
for (int i = 0; i < size / 2; i++) {
std::swap(matrix[i], matrix[size - i - 1]);
}
}
// Function to mirror the matrix vertically (left to right)
void mirrorVertically(vector<vector<int>>& matrix) {
int size = matrix.size();
for (int i = 0; i < size; i++) {
for (int j = 0; j < size / 2; j++) {
std::swap(matrix[i][j], matrix[i][size - j - 1]);
}
}
}
int main() {
vector<vector<int>> matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
cout << "Original Matrix:\n";
printMatrix(matrix);
// Perform horizontal mirroring
mirrorHorizontally(matrix);
cout << "Horizontally Mirrored Matrix:\n";
printMatrix(matrix);
// Reset the matrix to original
matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
// Perform vertical mirroring
mirrorVertically(matrix);
cout << "Vertically Mirrored Matrix:\n";
printMatrix(matrix);
}
/*
run:
Original Matrix:
1 2 3
4 5 6
7 8 9
Horizontally Mirrored Matrix:
7 8 9
4 5 6
1 2 3
Vertically Mirrored Matrix:
3 2 1
6 5 4
9 8 7
*/
