Triangle.java

public class Triangle{

  private int edgeA;
  private int edgeB;
  private int edgeC;

  public Triangle(int a,int b,int c){
    edgeA=a;
    edgeB=b;          
    edgeC=c;    
  }
  public Triangle(int a,int b){
    edgeA=a;
    edgeB=b;          
    edgeC=b;    
  }
  public Triangle(int a){
    edgeA=a;
    edgeB=a;          
    edgeC=a;    
  }

}