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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Scanner  in = new Scanner(System.in);
  10. 		double a, b, c;
  11. 		a = in.nextDouble();
  12. 		b = in.nextDouble();
  13. 		c = in.nextDouble();
  14. 		if (a<=b+c && b<=a+c && c<=b+a)
  15. 		{
  16. 			if (a==b+c || b==c+a || c==a+b || a==0 || b==0 || c==0)
  17. 				System.out.print("Треугольник нулевой площади");
  18. 		  	else if (a==b && b==c && c==a)
  19. 				System.out.print("Равносторонний"); 
  20. 		  	else if (a==b ^ b==c ^ c==a)
  21. 				System.out.print("Равнобедренный");
  22. 		  	else System.out.print("Разносторонний");
  23. 		}
  24. 		else System.out.print("Не треугольник");
  25. 	}
  26. }
Success #stdin #stdout 0.16s 321280KB
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stdin
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3 4 5
stdout
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Разносторонний
https://ideone.com/Bvn2Vv
ю2.1
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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