求素数.txt

c语言多个实用小程序,会有帮助的~ 自己瞎编的

using System;
namespace Other_Features
{
	public class Prime
	{
		public int number;
		public Prime(int n)
		{
			if(isPrime(n))
				this.number=n;
			else
				throw new Exception (n+" is not a prime.");
		}
		public static Prime operator ++ (Prime orig)
		{
			bool succeeded =false;
			while(!succeeded)
								succeeded=isPrime(++orig.number );
			return orig;
		}
		public static bool isPrime(int number)
		{
			int max=(int)(number/2+1);
			for(int i=2;i<max;++i)
				if(number%i==0)
					return false;
			return true;
		}
		public static void Main()
		{
			Prime p=new Prime (1);
			for(int i=0;i<100;++i)
			{
				Console.WriteLine (p.number);
				++p;
			}
		}
	}
}