Lista Monitoria

#include <iostream>

using namespace std;

int main(){

    int array[INT8_MAX];

    int x;
    cin >> x;

    int i = 1;
    int j = 0;


    while(i <= x){
        array[j] = i;
        i++;
        j++;
    }

    int y = 0;

    while(y < x){
        for(int j = 0 ; j < x ; j++){
            if( (array[y] % array[j] == 0) && (array[y] % array[j] < x) && (array[y] * array[j] > x) ){
                cout << array[y];
                cout << " ";
                cout << array[j] << endl;
                return 0;
            }
        }
        y++;
    }

    cout << "-1";
    cout << endl;

    return 0;
}