using static System.Console;

public class Program {
    public static void Main() {
        var objeto = new Classe();
        for (int i = 0; i < 99 ; i++) objeto.campos[i] = "valorqualquer" + i;
        foreach (var item in objeto.campos) WriteLine(item);
    }
    public class Classe {   
        public string[] campos = new string[99];
    }
}

//https://pt.stackoverflow.com/q/382257/101