59 lines
1.5 KiB
C#
59 lines
1.5 KiB
C#
/*
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* Lesson 2 Task 3: get a collection of customer, then ask for a name and output the matching users, and also count how many of the selected users are older than 18
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* Author: Stanislav Mykhailenko
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* License: Unlicense
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*/
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List<Customer> customers = new List<Customer>()
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{
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new Customer("Tom", 14, "Street 1"),
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new Customer("Bob", 26, "Street 2"),
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new Customer("Sam", 10, "Street 3"),
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new Customer("Vadim", 57, "Street 4"),
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new Customer("Alex", 80, "Street 5"),
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new Customer("Alex", 15, "Street 6"),
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new Customer("Tom", 65, "Street 7"),
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new Customer("Andrew", 33, "Street 8"),
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new Customer("Bob", 22, "Street 9"),
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new Customer("Alex", 77, "Street 10")
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};
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string? name;
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while (true)
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{
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Console.Write("Enter name: ");
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name = Console.ReadLine();
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if (name != null)
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break;
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}
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var selected = from customer in customers where customer.Name == name select customer;
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foreach (Customer customer in selected)
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{
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Console.WriteLine(customer);
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}
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var number = selected.Where(customer => customer.Age >= 18).Count();
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Console.WriteLine("Amount of customers older than 18: " + number);
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class Customer
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{
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public string Name { get;}
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public int Age { get;}
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public string Address { get;}
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public override string ToString()
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{
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return "Name: " + Name + ", Age: " + Age + ", Address: " + Address;
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}
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public Customer(string name, int age, string address)
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{
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Name = name;
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Age = age;
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Address = address;
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}
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}
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