Sum Program

sum2

import java.util.Scanner;
 
	public class sum2{
	public static void main (String[] args) {
		Scanner input = new Scanner(System.in);
 
			System.out.println("Introduce an interger");
			int limit = input.nextInt();
			int nueva = 0;
			int nueva2 = 0;
			int triangular = limit * (limit+1)/2;
	 
			if (limit > 10000) {
			System.out.println("Please introduce a smaller number");
			}
				else {
					System.out.println(triangular);
				}
				}
				}