tap17/a.cpp

#include <iostream>

using namespace std;
#define forn(i,n) for(int i=0;i<int(n);i++)

string notas[12] = {"DO", "DO#", "RE", "RE#", "MI", "FA", "FA#",
                    "SOL", "SOL#", "LA", "LA#", "SI"};

int main(){
    //~ freopen("../io/a_sample4.in", "r", stdin);
    //~ freopen("../io/a_sample4.out", "w", stdout);
    int s, res;
    string n;
    cin >> s >> n;

    forn (i, 12)
        if (n == notas[i])
            res = i;

    res += 12-s;
    res %= 12;
    cout<<notas[res]<<endl;
    return 0;
}