Rezumat problemă

BlackFriday

#1860

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.

Fișiere Bunget Mihai (mihaibun) Mihai Bunget ușoară

Clasa 9 Tablouri unidimensionale (vectori) Parcurgerea vectorilor

Rezolvă

Detalii

Problema	BlackFriday	Operații I/O	blackfriday.in/blackfriday.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#56933980	Utilizator	Scirlatache Sarah (Scirlatache_Sarah)
Fișier	blackfriday.cpp	Dimensiune	459 B
Data încărcării	11 Martie 2025, 10:30	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

blackfriday.cpp:5:13: error: variable 'std::ifstream fin' has initializer but incomplete type
 ifstream fin("blackfriday.in");

             ^
blackfriday.cpp:6:14: error: variable 'std::ofstream fout' has initializer but incomplete type
 ofstream fout("blackfriday.out");

              ^
blackfriday.cpp: In function 'int main()':
blackfriday.cpp:10:12: error: 'n' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

            ^
blackfriday.cpp:10:14: error: 'a' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

              ^
blackfriday.cpp:10:20: error: 'b' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

                    ^
blackfriday.cpp:10:26: error: 'x' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

                          ^
blackfriday.cpp:10:28: error: 'ma' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

                            ^
blackfriday.cpp:10:34: error: 'ind' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

                                  ^
blackfriday.cpp:10:39: error: 'i' was not declared in this scope
     fin >> n,a[11],b[11],x,ma=-1,ind, i;

                                       ^

Cum funcționează evaluarea?