string s1 = "Ve skole se kouri!";
Console.WriteLine(s1.Insert(12, s2));
string s1 = "Ve skole se kouri!";
Console.WriteLine(s1.Substring(4,9));
Console.WriteLine(a.CompareTo(b));
string x = "zaciname programovat v cecku";
Console.WriteLine(x.Remove(10,10));
public static void Main()