Prime Numbers In Java Example

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import java.util.Scanner;

public class JavaPrimeNumbers {
	public static void main(String args[]) {
		int n, status = 1, num = 3;

		Scanner in = new Scanner(System.in);
		System.out.println("Enter the number of prime numbers you want");
		n = in.nextInt();

		if (n >= 1) {
			System.out.println("First " + n + " prime numbers are :-");
			System.out.println(2);
		}

		for (int count = 2; count <= n;) {
			for (int j = 2; j <= Math.sqrt(num); j++) {
				if (num % j == 0) {
					status = 0;
					break;
				}
			}
			if (status != 0) {
				System.out.println(num);
				count++;
			}
			status = 1;
			num++;
		}
	}

}

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