Java

//Prime Number between 100-999 in Java

import java.util.Scanner;

public class App {
    // Write a program to print the prime numbers between 1 to 999
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);

        int f = 0;
        for (int n = 1; n <= 999; n++) {
            for (int i = 1; i <= n; i++) {
                if (n % i == 0) {
                    f++;
                }
            }
            if (f == 2) {
                System.out.println(n + " is a Prime Number");
            }
            f = 0;
        }
    }
}