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  1. /* package codechef; // 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. 		// your code goes here
  13. 		try{
  14. 		    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
  15. 		    int T = Integer.parseInt(reader.readLine());
  16. 		    while(T!=0){
  17. 		        int N = Integer.parseInt(reader.readLine());
  18. 		        //String B = reader.readLine();
  19. 		        StringTokenizer st = new StringTokenizer(reader.readLine());
  20. 		        int[] A = new int[N];
  21. 		        Queue<Integer> Q = new LinkedList<>();
  22. 		        Queue<Integer> P = new LinkedList<>();
  23. 		        for(int i=0;i<N;i++){
  24.  
  25.  
  26. 		            A[i] = Integer.parseInt(st.nextToken());
  27. 		            if(A[i] % 2 == 0){
  28. 		                Q.add(A[i]);
  29. 		            }
  30. 		            else
  31. 		                P.add(A[i]);
  32.  
  33.  
  34. 		        }
  35. 		        //int count=0;
  36. 		      //  for(int k=0;k<N;k++){
  37. 		      //      if(A[k] % 2 == 0){
  38. 		      //          System.out.print(A[k]+" ");
  39. 		      //      }
  40.  
  41.  
  42. 		        for(int i=0;i<Q.size();i++){
  43.  
  44. 		                int curr = Q.poll();
  45. 		                System.out.print(curr+" ");
  46.  
  47. 		        }
  48.  
  49. 		        for(int i=0;i<P.size();i++){
  50.  
  51. 		                int curr = P.poll();
  52. 		                System.out.print(curr+" ");
  53.  
  54. 		        }
  55.  
  56. 		        System.out.println("/n");
  57. 		      //  for(int i=0;i<count;i++){
  58. 		      //      for(int j=1;j<N;j++){
  59. 		      //          if(A[j] % 2 == 0){
  60. 		      //              int temp = A[i];
  61. 		      //              A[i] = A[j];
  62. 		      //              A[j] = temp;
  63. 		      //              break;
  64. 		      //          }
  65. 		      //      }
  66. 		      //  }
  67. 		      //  for(int i=0;i<N;i++){
  68. 		      //      System.out.print(A[i]);
  69. 		      //  }
  70. 		        T--;
  71. 		    }
  72. 		}
  73. 		catch(Exception e){
  74. 		    e.printStackTrace();
  75. 		}
  76. 	}
  77. }
  78.  
Success #stdin #stdout #stderr 0.06s 49152KB
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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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java.lang.NumberFormatException: null
	at java.base/java.lang.Integer.parseInt(Integer.java:620)
	at java.base/java.lang.Integer.parseInt(Integer.java:776)
	at Ideone.main(Main.java:15)
https://ideone.com/XYL02r
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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