public static void Main()
double day, m3ash, sa3a, D, S;
day = double.Parse(Console.ReadLine());
Console.Write("sa3at:- ");
sa3a = double.Parse(Console.ReadLine());
Console.Write("m3ash:- ");
m3ash = double.Parse(Console.ReadLine());
Console.Write("mash in shekel is ");
m3ash = double.Parse(Console.ReadLine());
Console.Write("mash in USD is ");