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  1. import java.util.*;
  2.  
  3. class Main
  4. {
  5. 	public static void main (String[] args)
  6. 	{
  7. 		Scanner in = new Scanner(System.in);
  8. 		double a, y;
  9. 		a = in.nextDouble();
  10. 		if (a < -1){
  11. 			y = 1/(a*a);
  12. 		}
  13. 		else{
  14. 			if (a >= -1 && a <= 2) y = a*a;
  15. 			else y = 4;
  16. 		}
  17. 		System.out.printf("%.8f\n", y);
  18. 	}
  19. }
Success #stdin #stdout 0.13s 2841600KB
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https://ideone.com/7arzID
A58б
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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