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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.Scanner;
  5.  
  6. class Ideone{
  7. 	public static void main (String[] args) throws java.lang.Exception{
  8. 		int n,P,S;
  9. 		Scanner myObj = new Scanner(System.in);
  10. 		while(myObj.hasNext()){
  11. 			n = myObj.nextInt();
  12. 			P = 4*n;
  13. 			S = n*n;
  14. 			System.out.println(P + " "+ S);
  15. 		}
  16.  
  17. 	}
  18. }
Success #stdin #stdout 0.17s 37852KB
comments (?)
stdin
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3
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10
stdout
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12 9
20 25
40 100
https://ideone.com/OvAEN7
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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