#include<iostream>
#include <bits/stdc++.h>
using namespace std;

void frequencyOfEach(int* arr, int n)
{
	int max = *max_element(arr, arr + n);

	int hash[max + 1] = { 0 };

	for (int i = 0; i < n; i++) {
		hash[arr[i]]++;
	}

	for (int i = 0; i <= max; i++) {
		if (hash[i] != 0)
			cout << i << "-->" << hash[i] << "\n";
	}
}

int main()
{
	int i,arr[25],n;
	cout<<"Enter the sie of array:- ";
	cin>>n;
	cout<<"\nEnter array elements:- \n";
	for(i=0;i<n;i++)
	{
		cin>>arr[i];
	}
	
	frequencyOfEach(arr, n);
	return 0;
}
