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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) 
  11. 	{
  12. 	  Scanner sc =  new Scanner (System.in);
  13.  
  14. 	double side =  sc.nextDouble();
  15.  
  16. 	double area =  side*side;
  17.  
  18. 	System.out.println( area );
  19. 	}
  20. }
Success #stdin #stdout 0.16s 58092KB
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stdin
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5.2
stdout
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27.040000000000003
https://ideone.com/qSin5L
language:
Java (HotSpot 12)
created:
13 days ago
visibility:
public

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