//--------------------------------------------------------------------------------------------------
void Matrix::testRobotInGridSol1()
{
// create a 4*4 matrix.
int matrix[][4] = { 1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16 };
numberOfPaths(matrix, 4, 4);
}
int main(){
std::cout << numberOfPaths(20,20);
}
