//Homework 4 -- The triangle problem: more than just a hint 

import java.util.Scanner;

class Triangle {

   int side1, side2, side3;

   public Triangle() {
     side1 = 0;
     side2 = 0;
     side3 = 0;
   }

   public void getData(){

     Scanner scan = new Scanner(System.in);

     System.out.println ("Enter triangle sides in increasing size:");
     System.out.print ("    side1> ");
     System.out.flush();
     side1 = scan.nextInt();

     System.out.print ("    side2> ");
     System.out.flush();
     side2 = scan.nextInt();

     System.out.print ("    side3> ");
     System.out.flush();
     side3 = scan.nextInt();
   }

   public boolean isRight () {
     return ((side1 * side1 + side2 * side2) == (side3 * side3));
   }

   public boolean isScelene () {
      return false;  // don't believe this sentence -- just for illustration
   }
}

class TriangleEvaluator {

   public static void main (String[] args) {
 
      Triangle triangle1 = new Triangle();
   
      triangle1.getData();
      if (triangle1.isRight()) 
         System.out.println ("triangle1 is right.");
      else if (triangle1.isScelene())
         System.out.println ("triangle1 is scelene.");
      else
         System.out.println ("Something goes here.");
   }
}