04. Most Frequent Number

#include <iostream>

using namespace std;

int main() {
    int length, number, maxFrequency = 0;
    cin >> length;

    int frequencies[10] = { 0 };

    for (int i = 0; i < length; i++) {
        cin >> number;
        frequencies[number]++;
    }

    for (int i = 0; i < 10; i++)
    {
        if (maxFrequency < frequencies[i]) {
            maxFrequency = frequencies[i];
        }
    }

    for (int i = 0; i < 10; i++) {
        if (maxFrequency == frequencies[i]) {
            cout << i << ' ';
        }
    }
    cout << endl;
    return 0;
}