using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Basics
{
class PrimeNumbers
{
static void Main(string[] args)
{
int count = 0;
for (int i = 2; i <= 100; i++)
{
for (int j = 2; j <= 100; j++)
{
if(i%j==0)
count++;
}
if (count == 1)
{
Console.WriteLine(i);
}
count = 0;
}
Console.ReadLine();
}
}
}