import java.util.Scanner; public class Task1{ public static void main(String args[]){ int num; Scanner input = new Scanner(System.in); System.out.print("Enter a number: "); num = input.nextInt(); boolean Num = true; for(int i = 2; i <= num; i++){ Num = true; for(int j = 2; j < i; j++){ if(i % j == 0){ Num = false; break; } } if(Num == true) System.out.println(i); } } }