coduri

#include <bits/stdc++.h>

using namespace std;

ifstream fin("coduri.in");
ofstream fout("coduri.out");

void baza2(int n)
{
    int n10=0, n2=0, p=1;
    while(n)
    {
        n10+=p*(int(n))%10;
        p*=16;
        n/=10;
    }
    deque<int>a(1);
    while(n10)
        a.push_front(n10%10), n/=10;
    for(int i=1;i<a.size();++i) fout << a[i];
    fout << "\n";
}

void baza16(int n)
{

}

int main()
{
    int n, H, B, nr;
    char Cod;
    fin >> n >> H >> B;
    for(int i=1;i<=n;++i)
    {
        fin >> Cod;
        if(Cod=='H') fin >> nr, baza2(nr);
        if(Cod=='D') fin >> nr, baza16(nr);

    }
    return 0;
}