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package iris;

import java.util.HashMap;

public class irisQuestion {

/**

* Asked in IRIS Round -1 . Find the count of each element from this array

* @param args

*/

public static void main(String [] args){

int [] arr = {1,2,3,4,5,6,6,5,3,2,9,9,9};

HashMap<Integer, Integer> hmap = new HashMap<>();

for(int element: arr){

if(hmap.containsKey(element)){

int count = hmap.get(element);

hmap.put(element,count+1);

}

else{

hmap.put(element,1);

}

}

for(int element : hmap.keySet()){

int count = hmap.get(element);

System.out.println("Element "+element+" occurs "+count+" times in this array");

}

}

}