gistfile1.txt

/* include needed headers here*/
using namespace std;
typedef map<char, int> pmap;
typedef map<int, char> vmap;
void main()
{
    int T; //test cases
    //freopen("C:\\input.txt","r",stdin);
    //freopen("C:\\ouput.out","w",stdout);
    cin >> T;
    for (int l = 0; l < T; l++) //for each test cases
    {
        string inp, S, D, stm;
        char d, e, f, h, g[5], num[1000];
        int k, i, j, y, N, M, t, mod, r = 0, m;
        long int ss, z = 0, p;
        double x;
        pmap source;
        vmap dest;
        cin >> inp;
        cin >> S;
        cin >> D;
        N = S.size();
        M = D.size();
        t = inp.size();
        for (i = 0; i < S.size(); i++) {
            d = S.at(i);
            source[d] = i;
        }
        for (j = 0; j < D.size(); j++)
            e = D.at(j);
        dest[j] = e;
    }
    for (k = 0; k < inp.size(); k++) {

        f = inp.at(k);

        y = source[f];
        ss = pow(N, t - 1);
        z += y * ss;
        t--;
    }
    i = 0;

    do {
        x = z / M;
        mod = z % M;
        p = pow(10, i);

        r += mod * p;

        z = floor(x);
        i++;
    } while (z != 0);

    sprintf(num, "%d", r);

    cout << "Case #" << l + 1 << ":";
    for (i = 0; i < strlen(num); i++) {
        g[0] = num[i];
        m = atoi(g);
        h = dest[m];
        cout << h;
    }
    cout << endl;
}
}
//end coding by jeho