static void Main(string[] args) { People people = new People(); int peopleCount = int.Parse(Console.ReadLine()); for (int i = 0; i < peopleCount; i++) { string[] inputArgs = Console.ReadLine().Split(); if (inputArgs.Length == 3) { string name = inputArgs[0]; int age = int.Parse(inputArgs[1]); string group = inputArgs[2]; Rebel rebel = new Rebel(name, age, group); people.AddRebel(rebel); } else if (inputArgs.Length == 4) { string name = inputArgs[0]; int age = int.Parse(inputArgs[1]); string id = inputArgs[2]; string birthdate = inputArgs[3]; Citizen citizen = new Citizen(name, age, id, birthdate); people.AddCitizen(citizen); } } string nameToFind; while ((nameToFind = Console.ReadLine()) != "End") { if (people.Citizens.Any(x => x.Name == nameToFind)) { Citizen citizen = people.Citizens.First(x => x.Name == nameToFind); citizen.BuyFood(); } else if (people.Rebels.Any(x => x.Name == nameToFind)) { Rebel rebel = people.Rebels.First(x => x.Name == nameToFind); rebel.BuyFood(); } } int food = people.Rebels.Sum(x => x.Food) + people.Citizens.Sum(x => x.Food); Console.WriteLine(food); }