#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 | #20373480 | Utilizator | |
Fișier | blackfriday.cpp | Dimensiune | 372 B |
Data încărcării | 28 Ianuarie 2020, 14:24 | Scor / rezultat | Eroare de compilare |
blackfriday.cpp:4:5: error: expected initializer before 'ifstream' ifstream cin("black Friday.in"); ^ blackfriday.cpp:5:15: error: variable 'std::ifstream cout' has initializer but incomplete type ifstream cout("black Friday.out") ^ blackfriday.cpp:6:6: error: expected ',' or ';' before 'int' int a[10], b[10], n, I, nr0rd; ^ blackfriday.cpp: In function 'int main()': blackfriday.cpp:9:8: error: 'n' was not declared in this scope {cin>>n; ^ blackfriday.cpp:10:7: error: 'i' was not declared in this scope for(i=o;i<n;i++); ^ blackfriday.cpp:10:9: error: 'o' was not declared in this scope for(i=o;i<n;i++); ^ blackfriday.cpp:11:8: error: 'a' was not declared in this scope cin>>a[i]; ^ blackfriday.cpp:11:10: error: 'i' was not declared in this scope cin>>a[i]; ^ blackfriday.cpp:12:9: error: 'o' was not declared in this scope for(i=o;i<n;i++); ^ blackfriday.cpp:13:8: error: 'b' was not declared in this scope cin>>b[i]; ^ blackfriday.cpp:14:9: error: 'o' was not declared in this scope for(i=o;i<n;i++); ^ blackfriday.cpp:16:23: error: 'nr0rd' was not declared in this scope r=1.0*a[i]/b[i],nr0rd=1; ^ blackfriday.cpp:17:3: error: reference to 'cout' is ambiguous cout<<nr0rd+1; ^ blackfriday.cpp:5:11: note: candidates are: <typeprefixerror>cout ifstream cout("black Friday.out") ^ In file included from blackfriday.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^
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.