public static int sub(int x, int y){
public static void Main()
while(val1 != "0" && val2 != "0"){
Console.WriteLine("Année en cour :");
val1 = Console.ReadLine();
Console.WriteLine("Année de naissance :");
val2 = Console.ReadLine();
age1 = Convert.ToInt32(val1);
age2 = Convert.ToInt32(val2);
int age = sub(age1, age2);
Console.WriteLine(age + "ans");
Console.WriteLine("Majeur");
Console.WriteLine("Mineur");