public static void Main()
string[] s = Console.ReadLine().Split(' ');
double a = double.Parse(s[0]);
double b = double.Parse(s[1]);
string[] t = Console.ReadLine().Split(' ');
double c = double.Parse(t[0]);
double d = double.Parse(t[1]);
q = Math.Truncate((100*c+d)/(100*a+b));
Console.WriteLine(w+" "+e);