Ticket Combination C++

#include <iostream>
using namespace std;
int main()
{
    int comb_num;
    cin >> comb_num;

    int comb_count = 0;
    for (char pos1 = 'B'; pos1 <= 'L'; pos1+=2)
    {
        for (char pos2 = 'f'; pos2 >= 'a'; pos2--)
        {
            for (char pos3 = 'A'; pos3 <= 'C'; pos3++)
            {
                for (int num1 = 1; num1 <= 10; num1++)
                {
                    for (int num2 = 10; num2 >= 1; num2--)
                    {
                        comb_count++;
                        if (comb_count == comb_num)
                        {
                            cout << "Ticket combination: " << pos1 << pos2 << pos3 << num1 << num2 << endl;
                            int prize = pos1 + pos2 + pos3 + num1 + num2;
                            cout << "Prize: " << prize << " lv.\n";
                            return 0;
                        }
                    }
                }
            }
        }
    }

    return 0;
}