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- using System;
- using System.Collections.Generic;
- using System.Linq;
- namespace HomeWork
- {
- class Program
- {
- static void Main()
- {
- var phonebook = new Dictionary<string, string>();
- var input = Console.ReadLine();
- while (input.ToLower() != "search")
- {
- var args = input.Split('-');
- var person = args[0];
- var number = args[1];
- if (phonebook.ContainsKey(person)) phonebook[person] = number;
- else phonebook.Add(person, number);
- input = Console.ReadLine();
- }
- var name = Console.ReadLine();
- while (name.ToLower() != "end")
- {
- Console.WriteLine(
- phonebook.ContainsKey(name) ?
- $"{name} -> {phonebook[name]}" :
- $"Contact {name} does not exist."
- );
- name = Console.ReadLine();
- }
- }
- }
- }
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