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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.math.*;
  5.  
  6. class Ideone
  7. {
  8. 	public static void main (String[] args) throws java.lang.Exception
  9. 	{
  10. 		double xA, yA, xB, yB, xC, yC; double h, S, AB, BC, AC;
  11. 	    Scanner in = new Scanner(System.in);
  12. 	    xA = in.nextDouble();
  13. 	    yA = in.nextDouble();
  14. 	    xB = in.nextDouble();
  15. 	    yB = in.nextDouble();
  16. 	    xC = in.nextDouble();
  17. 	    yC = in.nextDouble();
  18. 	    AB = Math.sqrt((xB-xA)*(xB-xA)+(yB-yA)*(yB-yA));
  19. 	    BC = Math.sqrt((xC-xB)*(xC-xB)+(yC-yB)*(yC-yB));
  20. 	    AC = Math.sqrt((xA-xC)*(xA-xC)+(yA-yC)*(yA-yC));
  21. 		if((AB>BC+AC)&&(BC>AB+AC)&&(AC>AB+BC))
  22. 		{
  23. 			System.out.printf("Treygolnik ne syshestvyet");
  24. 		}
  25. 		else
  26. 		{
  27. 			S = Math.abs((xB-xA)*(yC-yA)-(xC-xA)*(yB-yA))/2.0; 
  28. 	 		h = (2*S)/ BC;
  29. 		 	System.out.printf("BC");
  30. 		 	System.out.printf(" ");
  31. 		 	System.out.printf("%.1f",h);	
  32. 		 }
  33. 	}	 
  34. }
Runtime error #stdin #stdout #stderr 0.16s 321280KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Exception in thread "main" java.util.NoSuchElementException
	at java.util.Scanner.throwFor(Scanner.java:862)
	at java.util.Scanner.next(Scanner.java:1485)
	at java.util.Scanner.nextDouble(Scanner.java:2413)
	at Ideone.main(Main.java:12)
https://ideone.com/ut9G6J
Ю1.26
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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