fork(1) download
  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) throws java.lang.Exception
  11. {
  12. Scanner s = new Scanner(System.in);
  13. int ile = s.nextInt();
  14. for(int i=0; i<ile; i++) {
  15. double liczba = s.nextInt();
  16. double sum = Math.sqrt(liczba);
  17. if(sum%1==0) {
  18. System.out.println("TAK"+"\n");
  19. }
  20. else {
  21. System.out.println("NIE"+"\n");
  22. }
  23. }
  24. }
  25. }
  26.  
Success #stdin #stdout 0.09s 35484KB
stdin
4

1

-2

3

4
stdout
TAK

NIE

NIE

TAK