GeezerVison

// Program to find out the prime numbers in a given range in Java - package primeNo; import java.util.Scanner; // To take input from user public class PrimeNo { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); int a, b; System.out.println("Enter first value: "); a = sc.nextInt(); System.out.println("Enter last value: "); b = sc.nextInt(); int i, j, num = 0, c = 0; System.out.println("List of prime numbers from " + a + " to " + b + ": "); for (i = a; i <= b; i++) { num = i; c = 0; j = 2; // Start checking from 2 while (j < num) { if ((num % j) == 0) { c = 1; break; } j++; } if (c == 0) { System.out.println(num); } } } }