static void Main(string[] args)
{
var test = new cosonhiphan(20);
test.output();
Console.ReadLine();
}
static void Main(string[] args)
{
cosonhiphan coso1 = new cosonhiphan();
coso1.Nhap();
coso1.Xuat();
Console.WriteLine("\n----------------------------------------------------");
cosonhiphan coso2 = new cosonhiphan();
coso2.Nhap();
coso2.Xuat();
Console.WriteLine("\n----------------------------------------------------");
cosonhiphan coso3 = new cosonhiphan();
Console.Write("\nCong hai so nhi phan: ");
coso3 = coso1 + coso2;
coso3.Xuat();
Console.Write("\nTru hai so nhi phan: ");
coso3 = coso1 - coso2;
coso3.Xuat();
Console.ReadLine();
}
public static cosonhiphan operator -(cosonhiphan a, cosonhiphan b)
{
cosonhiphan s = new cosonhiphan();
for (int i = 0; i < 7; i++)
{
if (a.a[i] == 0 && b.a[i] == 1)
{
s.a[i] = 1;
b.a[i + 1] = b.a[i + 1] + 1;
}
else if (a.a[i] - b.a[i] < 0)
{
s.a[i] = 0;
b.a[i + 1] = b.a[i + 1] + 1;
}
else
{
s.a[i] = a.a[i] - b.a[i];
}
}
return(s);
}
public static cosonhiphan operator +(cosonhiphan a, cosonhiphan b)
{
cosonhiphan s = new cosonhiphan();
s.a[7] = 1;
for (int i = 0; i < 7; i++)
{
if (a.a[i] == 1 && b.a[i] == 1)
{
s.a[i] = 0;
a.a[i + 1] = a.a[i + 1] + 1;
}
else if (a.a[i] + b.a[i] >= 2)
{
s.a[i] = (a.a[i] + b.a[i]) % 2;
a.a[i + 1] = a.a[i + 1] + 1;
}
else
{
s.a[i] = a.a[i] + b.a[i];
}
}
return(s);
}
