using System;

public class Program

{

    public static void Main()

    {

        //Rules to check if number is prime:

        //1: is not 1 or 0

        //2: only even number (number that you can devide by 2) is 2

        //3: number devidable by it's self is a prime number

        // Set bool isPrime on true

        bool isPrime = true;

        //start loop, we start at 2 because 0 and 1 are not prime numbers

        //we will check and write the prime numbers between 2 and 100

        for (int i = 2; i <= 100; i++) {

            //loop again

            for (int j = 2; j < 100; j++) {

                // if number from our first loop (i) is not thesame as in the second (j) and number from first loop (i) devided by number from second loop (j) has remainder of 0

                // then the number is not prime

                if (i != j && i % j == 0) {  

                    isPrime = false;  

                    break;  

                }  

            }

            if (isPrime) {

                Console.Write("\n" + i);

            }

            isPrime = true;

        }

    }

}