Triangl.java

public class Triangl {
    private int one;
    private int two;
    private int three;

    public Triangl(int one, int two, int three) {
        this.one = one;
        this.two = two;
        this.three = three;
    }

    @Override
    public String toString() {
        return "Triangl{" +
                "one=" + one +
                ", two=" + two +
                ", three=" + three +
                '}';
    }
}