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- using System;
- namespace Купа
- {
- class Program
- {
- static void Main(string[] args)
- {
- int number = int.Parse(Console.ReadLine());
- //int squaredRt = Math.Sqrt(number);
- if (number <= 1)
- {
- Console.WriteLine("Not Prime");
- }
- else
- {
- bool isPrime = true;
- for (int i = 2; i <= Math.Sqrt(number); i++)
- {
- if (number % i == 0)
- {
- isPrime = false;
- break;
- }
- }
- if (isPrime)
- {
- Console.WriteLine("Prime");
- }
- else
- {
- Console.WriteLine("Not Prime");
- }
- }
- }
- }
- }
- // Проверка за просто число
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