My Simple Prime DetectorNovember 23, 2009 | Posted in Other Interests, Information Technology, Computer and Internet |
I’ve just made a C# Console Application code for detecting prime numbers. This only shows if the input number is a prime or not a prime. It is just simple but maybe it may help you.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Prime
{
class Program
{
static void Main(string[] args)
{
int num;
Console.Write("Enter Number:");
num = Convert.ToInt32(Console.ReadLine());
int i;
for(i = 2; i < num; i++)
{
if (num % i == 0)
{
Console.WriteLine("is not a prime");
break;
}
}
if(i==num)
{
Console.Write("is a prime");
}
Console.ReadLine();
}
}
}
if you have any questions, please.. Feel free to leave a comment. Thank you
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