int main() {int matrix[2][2] = {{1, 2}, {3, 4}};int det = matrix[0][0] matrix[1][1] - matrix[0][1] matrix[1][0];
}
int main() {
std::cout << "Matrix:" << std::endl;int matrix[2][2] = {{1, 2}, {3, 4}};
int det = matrix[0][0] matrix[1][1] - matrix[0][1] matrix[1][0];
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
std::cout << matrix[i][j] << " ";
}
std::cout << std::endl;
}
std::cout << "Determinant: " << det << std::endl;
return 0;
}