using System;  

public class Program {  

    static public void Main() {  

        //Declaration  

        bool isPrime = true;  

        int i, j;  

        //Calculate and display the Prime number  

        Console.WriteLine("Prime Numbers are : ");  

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

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

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

                    isPrime = false;  

                    break;  

                }  

            }  

            if (isPrime) {  

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

            }  

            isPrime = true;  

        }  

        Console.ReadLine();  

    }  

}