public static void Main()
Console.WriteLine(" Please enter the price");
double purchase = double.Parse(Console.ReadLine());
double extra1 = (start - purchase);
Console.WriteLine("-----------------------------");
Console.WriteLine(" Change from {0} shekels: {1}", start, extra1);
Console.WriteLine("-----------------------------");
int by50=(int)(extra1/50);
Console.WriteLine("50-shekels bills: {0}", by50);
double extra2= extra1-less50;
int by20= (int)(extra2/20);
Console.WriteLine("20-shekels bills: {0}", by20);
int less20= (int)(20*(extra2/20));
double extra3= extra2-less20;
int by1= (int)(extra3/1);
Console.WriteLine("1-shekels coins: {0}", by1);
Console.WriteLine("0.1-shekels coint {0}", (extra3%1));