#1860
BlackFriday
Anul acesta unele magazine din România s-au hotărât să organizeze BlackFriday joia, altele de luni până joi, iar altele sâmbătă şi duminică. Ele au afişat n
preţuri înainte de ieftinire şi cele n
preţuri după ieftinire. Aflaţi ce produs s-a ieftinit cu cel mai mare procent.
Problema | BlackFriday | Operații I/O |
![]() blackfriday.in /blackfriday.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #57641840 | Utilizator | |
Fișier | blackfriday.cpp | Dimensiune | 517 B |
Data încărcării | 08 Aprilie 2025, 18:19 | Scor / rezultat | Eroare de compilare |
blackfriday.cpp: In function 'int main()': blackfriday.cpp:7:5: error: 'ifstream' was not declared in this scope ifstream f1("blackfridat.in"); ^ blackfriday.cpp:7:5: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from blackfriday.cpp:1: /usr/include/c++/4.8/iosfwd:157:34: note: 'std::ifstream' typedef basic_ifstream<char> ifstream; ^ blackfriday.cpp:7:14: error: expected ';' before 'f1' ifstream f1("blackfridat.in"); ^ blackfriday.cpp:8:5: error: 'ofstream' was not declared in this scope ofstream f2("blackfriday.out"); ^ blackfriday.cpp:8:5: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from blackfriday.cpp:1: /usr/include/c++/4.8/iosfwd:160:34: note: 'std::ofstream' typedef basic_ofstream<char> ofstream; ^ blackfriday.cpp:8:14: error: expected ';' before 'f2' ofstream f2("blackfriday.out"); ^ blackfriday.cpp:9:5: error: 'f1' was not declared in this scope f1>>n; ^ blackfriday.cpp:25:5: error: 'f2' was not declared in this scope f2<<pmin; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema BlackFriday 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.