/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		  int a = 5;
	  int b = 12;
	  int c =13;
	  if (c*c==b*b+a*a)
 
	  {
	  	System.out.println( "Il triangolo formato dai lati è un triangolo rettangolo");
 
	  }
	  else 
	  {
	 System.out.println("Il triangolo formato dai lati " + a+", "+ b+", "+ c+" non è un triangolo rettangolo");
 
	  }
	}
}
 

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