static void Main(string[] args)
{
String input = Console.ReadLine(),
output = Console.ReadLine();
try {
Str[][] origin = new MatrixReader <Str>(input).GetResult(),
result = FloydWarshallExecutor <Str> .Execute(new Matrix <Str>(origin), new StrSemigroup()).GetTable();
MatrixWriter <Str> .WriteMatrix(result, output);
} catch (ArgumentException exception) {
Console.WriteLine(exception.Message);
}
}
static void Main(string[] args)
{
String m1_input = Console.ReadLine(),
m2_input = Console.ReadLine(),
output = Console.ReadLine();
Natural[][] t1 = new MatrixReader <Natural>(m1_input).GetResult(),
t2 = new MatrixReader <Natural>(m2_input).GetResult();
try {
Matrix <Natural> m1 = new Matrix <Natural>(t1),
m2 = new Matrix <Natural>(t2);
Matrix <Natural> m = Matrix <Natural> .Multiply(m1, m2, new NaturalSemiring());
MatrixWriter <Natural> .WriteMatrix(m.GetTable(), output);
} catch (ArgumentException exception) {
Console.WriteLine(exception.Message);
}
}