#2637
Intr-o gradina zoologica reprezentata printr-o matrice A cu n linii si m coloane. Fiecare cusca se afla intr-o pozitie din matrice si contine x animale. De exemplu daca A[2][6] = 5 inseamna ca in cusca de pe linia 2 si coloana 6 se afla 5 animale. Sa se raspunda la Q intrebari de forma i1, j1, i2, j2 unde raspunsul va fi numarul de animale din dreptunghiul din matrice cu cordonatele coltului din stanga sus i1 si j1 si cordonatele coltului din dreapta jos i2 si j2, unde i reprezinta linia si j coloana.
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| Problema | ZOO | Operații I/O |
zoo.in/zoo.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64530012 | Utilizator | |
| Fișier | zoo.cpp | Dimensiune | 514 B |
| Data încărcării | 12 Mai 2026, 18:24 | Scor/rezultat | Eroare de compilare |
zoo.cpp: In function ‘int main()’: zoo.cpp:10:5: error: reference to ‘cin’ is ambiguous 10 | cin>>n>>m; | ^~~ In file included from zoo.cpp:1: /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ zoo.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("zoo.in"); | ^~~ zoo.cpp:14:9: error: reference to ‘cin’ is ambiguous 14 | cin>>a[i][j]; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ zoo.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("zoo.in"); | ^~~ zoo.cpp:17:5: error: reference to ‘cin’ is ambiguous 17 | cin>>q; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ zoo.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("zoo.in"); | ^~~ zoo.cpp:20:9: error: reference to ‘cin’ is ambiguous 20 | cin>>i1>>j1>>i2>>j2; | ^~~ /usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’ 62 | extern istream cin; ///< Linked to standard input | ^~~ zoo.cpp:4:10: note: ‘std::ifstream cin’ 4 | ifstream cin("zoo.in"); | ^~~ zoo.cpp:21:9: error: reference to ‘cout’ is ambiguous 21 | cout<<v[i2][j2]-v[i1][j2]-v[i2][j1-1]+v[i1][j1-1]<<'\n'; | ^~~~ /usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’ 63 | extern ostream cout; ///< Linked to standard output | ^~~~ zoo.cpp:5:10: note: ‘std::ofstream cout’ 5 | ofstream cout("zoo.out"); | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema ZOO face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.