#173
medie1
Să se scrie un program care citeşte de la tastatură cele trei note ale unui elev și determină media lor.
Problema | medie1 | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #52975361 | Utilizator | |
Fișier | medie1.cpp | Dimensiune | 290 B |
Data încărcării | 14 Octombrie 2024, 18:00 | Scor / rezultat | Eroare de compilare |
medie1.cpp: In function 'int main()': medie1.cpp:8:5: error: 'cin' was not declared in this scope cin>>a>>b>>c; ^ medie1.cpp:8:5: note: suggested alternative: In file included from medie1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ medie1.cpp:11:5: error: 'cout' was not declared in this scope cout<<fixed <<setprecision(2) <<medie; ^ medie1.cpp:11:5: note: suggested alternative: In file included from medie1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ medie1.cpp:11:11: error: 'fixed' was not declared in this scope cout<<fixed <<setprecision(2) <<medie; ^ medie1.cpp:11:11: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from medie1.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:964:3: note: 'std::fixed' fixed(ios_base& __base) ^ medie1.cpp:11:33: error: 'setprecision' was not declared in this scope cout<<fixed <<setprecision(2) <<medie; ^ medie1.cpp:11:33: note: suggested alternative: In file included from medie1.cpp:3:0: /usr/include/c++/4.8/iomanip:192:3: note: 'std::setprecision' setprecision(int __n) ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema medie1 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.