public static SoNguyenLon operator ^(SoNguyenLon x, SoNguyenLon y)
{
SoNguyenLon result = new SoNguyenLon();
result.Number = LuyThua(x.Number, y.Number);
return(result);
}
public static SoNguyenLon operator *(SoNguyenLon x, SoNguyenLon y)
{
SoNguyenLon result = new SoNguyenLon();
result.Number = Nhan(x.Number, y.Number);
return(result);
}
public static SoNguyenLon operator %(SoNguyenLon x, SoNguyenLon y)
{
SoNguyenLon result = new SoNguyenLon();
result.Number = ChiaLayDu(x.Number, y.Number);
return(result);
}
public static void ChuanHoa(ref SoNguyenLon x, ref SoNguyenLon y)
{
string xx = x.ToString();
string yy = y.ToString();
XoaSoKhong(ref xx);
XoaSoKhong(ref yy);
ThemDauCach(ref xx, ref yy);
x = xx;
y = yy;
}
public static SoNguyenLon Calc(List <string> input)
{
List <string> stack = new List <string>();
for (int i = 0; i < input.Count; i++)
{
if (IsOperator(input[i]) == 0)
{
stack.Add(input[i]);
}
else
{
SoNguyenLon b = Pop(ref stack);
SoNguyenLon a = Pop(ref stack);
SoNguyenLon c = "";
if (input[i] == "+")
{
c = a + b;
}
else if (input[i] == "-")
{
c = a - b;
}
else if (input[i] == "*" || input[i] == "x")
{
c = a * b;
}
else if (input[i] == "/" || input[i] == ":")
{
c = a / b;
}
else if (input[i] == "^")
{
c = a ^ b;
}
else if (input[i] == "%")
{
c = a % b;
}
else if (input[i] == "!")
{
stack.Add(a.ToString());
c = SoNguyenLon.GiaiThua(b.ToInt());
}
stack.Add(c.ToString());
}
}
return(Pop(ref stack));
}