// https://callicode.fr/pydefis/PokeNombresCommuns/txt using System; public class Piege { public static void Main() { try { for(int n = 29; n <= 1000; n++) { if(n % 7 != 0) continue; string s = n.ToString(); int sum = 0; foreach(char c in s) { sum += c - '0'; } if(sum == 11) Console.Out.WriteLine(n); } } catch(Exception e) { Console.Out.WriteLine("Erreur !"); } } // main() } // class Piege