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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) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		Scanner sc=new Scanner(System.in);
  14. 		// int a=10,b=20;
  15. 		// a=a+b;
  16. 		// b=a-b;
  17. 		// a=a-b;
  18. 		// System.out.println(a+" "+b);
  19.  
  20. 		int arr[]={1,1,3,2,2,1,5};
  21. 	   for (int i = 0; i < arr.length; i++) {
  22.             int count = 0;
  23.  
  24.             for (int j = i+1; j < arr.length; j++) {
  25.                 if (arr[i] == arr[j]) {
  26.                     count++;
  27.                 }
  28.             }
  29.  
  30.             System.out.println(arr[i] + " -> " + count);
  31.         }
  32.  
  33. 	}
  34. }
Success #stdin #stdout 0.22s 58836KB
comments (?)
stdin 
Standard input is empty
stdout 
1 -> 2
1 -> 1
3 -> 0
2 -> 1
2 -> 0
1 -> 0
5 -> 0
https://ideone.com/Ek6AEv
language:
Java (HotSpot 12)
created:
6 hours ago
visibility:
public

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