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/*P2Q1
 * Name:Wang Chaoran
 * Description:
 */
import java.util.Scanner;
class P2Q1
{
  public static void main(String[] args)
  {
    //Step One: Create a scanner 
    Scanner scan = new Scanner(System.in);
   
    //Step Two: Read in the values of the three edges of the triangle
    System.out.println("Please input the value of first edge of the triangle");
    Double edgeA = scan.nextDouble();
    System.out.println("Please input the value of sencond edge of the triangle");
    Double edgeB = scan.nextDouble();
    System.out.println("Please input hte value of third edge of the triangle");
    Double edgeC = scan.nextDouble();
   
    //Step Three:Make a judgement of the input and output the judgement
    if ((edgeA + edgeB <=edgeC)||(edgeA + edgeC <=edgeB)||(edgeA + edgeB <=edgeC))
    {
      System.out.println("Can edges "+edgeA+", "+edgeB+" and "+edgeC+" form a triangle? false");
    }
  else
  {
          System.out.println("Can edges "+edgeA+", "+edgeB+" and "+edgeC+" form a triangle? true");
  }
  }
 
}