Revise paste Prototip ProfClasa

#include <iostream>
#include <map>
#include <vector>
#include <cstring>
#include <algorithm>
#include <set>
using namespace std;
map<string,vector<pair<string,string>>> prof, clase; 
// Multumiri lui GPT pentru tabloul de clase
set<string> claseList = {
        // Grade 9
        "9A", "9B", "9C", "9D", "9E", "9F", "9G", "9H",
        // Grade 10
        "10A", "10B", "10C", "10D", "10E", "10F", "10G", "10H",
        // Grade 11
        "11A", "11B", "11C", "11D", "11E", "11F", "11G", "11H",
        // Grade 12
        "12A", "12B", "12C", "12D", "12E", "12F", "12G", "12H"
    };
set<string> profList;
string getType(string s)
{
    bool hasLit = false, hasNumber = false;
    for(char c : s)
    {
        if(isdigit(c))
            hasNumber = true;
        else hasLit = true;
    }
    if(hasLit && hasNumber) return "clasa";
    if(hasLit) return "profesor";
    return "nrOre";
}
int main()
{
    cout << "Introdu numele profesorilor. Cand ai terminat scrie 'DONE'\n\n";

string s = "";
    while(s != "DONE")
    {
        cin >> s;
        if(s != "")
            profList.insert(s);
    }
    cout << "\nIntrodu profesorii, clasele la care sunt si nr de ore pe saptamana\n";
    cout << "Ex : Catalin_Barbu 9G 3 (nu conteaza ordinea)\n\n";
    cout << "Pentru a opri citirea scrie 'DONE'\n\n";
    string info[3];
    bool getOut = false;
    while(true)
    {
        for(int i = 0;i<3;i++)
        {
            cin >> info[i];
            if(info[i] == "DONE")
            {
                getOut = true;
                break;
            }
        }
        if(getOut) break;

string p = "", cls = "", ore = "";
        for(int i = 0;i<3;i++)
        {
            if(getType(info[i]) == "nrOre")
                ore = info[i];
            if(getType(info[i]) == "profesor")
                p = info[i];
            if(getType(info[i]) == "clasa")
                cls = info[i];
        }
        bool isValid = true;
        if(profList.find(p) == profList.end() || claseList.find(cls) == claseList.end())
            isValid = false;
        if(s == "" || cls == "" || ore == "" || !isValid)
        {
            cout << "Invalid input : ";
            for(int i = 0;i<3;i++)
                cout << info[i] << ' ';
            cout << "\n\n";
            continue;
        }
        prof[p].push_back({cls,ore});
        clase[cls].push_back({p,ore});
        cout << '\n';

}
    cout << "\nOUTPUT : \n\n";
    cout << "Profesori : \n";
    for(auto it : prof)
    {
        if(it.second.empty())
            continue;
        cout << it.first << '\n';
        for(auto cls : it.second)
            cout << cls.first << ' ' << cls.second << '\n';
        cout << '\n' << '\n';
    }
    cout << "\nClase:\n";
    for(auto it : clase)
    {
        if(it.second.empty()) continue;
        cout << "Clasa " << it.first << '\n';
        for(auto p : it.second)
            cout << p.first << ' ' << p.second << '\n';
        cout << '\n' << '\n';
    } 
    return 0;
}