static void Main(string[] args)
{
Console.Write("nhap so hang cua ma tran 1 ");
int soHangMT1 = int.Parse(Console.ReadLine());
Console.Write("nhap so cot cua ma tra 1 ");
int soCotMT1 = int.Parse(Console.ReadLine());
var a = new MaTrix1(soHangMT1, soCotMT1);
a.Nhap();
Console.Write("nhap so hang cua ma tran 2 ");
int soHangMT2 = int.Parse(Console.ReadLine());
Console.Write("nhap so cot cua ma tra 1 ");
int soCotMt2 = int.Parse(Console.ReadLine());
var b = new MaTrix1(soHangMT2, soCotMt2);
b.Nhap();
if (soCotMT1 != soCotMt2 || soHangMT1 != soHangMT2)
{
throw new Exception("loi");
}
var x = a.Add(b);
var y = a.Tru(b);
x.Xuat();
Console.ReadKey();
}
