#234
MedPoz
Se dă o matrice cu elemente numere întregi. Să se determine media aritmetică a elementelor strict pozitive din matrice, care sunt situate sub diagonala principală.
Variante Bacalaureat 2009
Problema | MedPoz | Operații I/O |
medpoz.in /medpoz.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #29873570 | Utilizator | |
Fișier | medpoz.cpp | Dimensiune | 498 B |
Data încărcării | 27 Mai 2021, 11:00 | Scor / rezultat | Eroare de compilare |
medpoz.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("medpoz.in"); ^ medpoz.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("medpoz.out"); ^ medpoz.cpp: In function 'int main()': medpoz.cpp:9:5: error: reference to 'cin' is ambiguous cin<<n; ^ medpoz.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("medpoz.in"); ^ In file included from medpoz.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ medpoz.cpp:13:9: error: reference to 'cin' is ambiguous cin>>a[i][j]; ^ medpoz.cpp:4:10: note: candidates are: <typeprefixerror>cin ifstream cin("medpoz.in"); ^ In file included from medpoz.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ medpoz.cpp:17:9: error: 's' was not declared in this scope s=s+a[i][j]; ^ medpoz.cpp:22:9: error: reference to 'cout' is ambiguous cout<<"NU EXISTA"; ^ medpoz.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("medpoz.out"); ^ In file included from medpoz.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ medpoz.cpp:25:9: error: 'm' was not declared in this scope m=s/r; ^ medpoz.cpp:25:11: error: 's' was not declared in this scope m=s/r; ^ medpoz.cpp:25:13: error: 'r' was not declared in this scope m=s/r; ^ medpoz.cpp:26:9: error: reference to 'cout' is ambiguous cout<<setprecision(3)<<fixed<<m; ^ medpoz.cpp:5:10: note: candidates are: <typeprefixerror>cout ofstream cout("medpoz.out"); ^ In file included from medpoz.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ medpoz.cpp:28:1: error: expected '}' at end of input } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema MedPoz 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.