public static void Main()
double t,s_amount,t_amount;
Console.WriteLine("ادخل الراتب بالشهر");
salary=int.Parse(Console.ReadLine());
Console.WriteLine("ادخل نسبه الضريبه");
t=double.Parse(Console.ReadLine());
s_amount=salary-(salary*t);
Console.WriteLine("the t is{0}and the t_amount is{1} the s_amount is {2}",t,t_amount,s_amount);