public class RightTriangle {
    public static void main(String[] args) {
        int a = Integer.parseInt(args[0]);
        int b = Integer.parseInt(args[1]);
        int c = Integer.parseInt(args[2]);
        int a1, a2, last, first, middle;

        a1 = Math.min(a, b);
        a2 = Math.max(a, b);
        last = Math.max(a2, c);
        a2 = Math.min(a2, c);
        first = Math.min(a1, a2);
        middle = Math.max(a1, a2);

        boolean r1 = first > 0;
        boolean r2 = middle > 0;
        boolean r3 = last > 0;

        boolean result = (first * first + middle * middle) == (last * last);
        System.out.println(r1 && r2 && r3 && result);
    }
}