Exam 2. Adding Angles

import java.util.Scanner;

public class _2_AddingAngles {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner scan = new Scanner(System.in);
        int count = scan.nextInt();

        int[] angles = new int[count];
        for (int i = 0; i < angles.length; i++) {
            angles[i] = scan.nextInt();
        }

        boolean foundSetOf3Angles = false;
        int a1, a2, a3;
        int sumOf3Angles;
        for (a1 = 0; a1 + 2 < angles.length; a1++) {
            for (a2 = a1 + 1; a2 + 1 < angles.length; a2++) {
                for (a3 = a2 + 1; a3 < angles.length; a3++) {
                    sumOf3Angles = angles[a1] + angles[a2] + angles[a3];
                    if (sumOf3Angles % 360 == 0) {
                        System.out.printf("%d + %d + %d = %d degrees%n",
                                angles[a1], angles[a2], angles[a3], sumOf3Angles);
                        foundSetOf3Angles = true;
                    }
                }
            }
        }

        if (!foundSetOf3Angles) {
            System.out.println("No");
        }
    }

}