#include<iostream>
#include<map>
#include<string>
#include<vector>
using namespace std;
int main() {
    map<string, map<string, map<string, vector<int>>>> Szkola;
    Szkola["3TP"]["Daber"]["Informatyka"] = {5, 5};
	Szkola["4TP"]["Milosz"]["Polski"] = {6, 6, 6};
 
    for (auto s : Szkola) {
        cout << s.first << endl;
        for (auto uczen : s.second) {
            cout << uczen.first << endl;
            for (auto przedmiot : uczen.second) {
                cout << przedmiot.first << endl;
	            for (auto ocena : przedmiot.second) {
					cout << ocena << " ";
	            }
	        	cout<<endl;
            }
        }
    }
}
 
 
 

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