#1
sum
Să se scrie un program care citeşte din fişier două numere întregi şi determină suma lor.
Problema | sum | Operații I/O |
sum.in /sum.out
|
---|---|---|---|
Limita timp | 1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #34361972 | Utilizator | |
Fișier | sum.cpp | Dimensiune | 234 B |
Data încărcării | 30 Ianuarie 2022, 21:01 | Scor / rezultat | Eroare de compilare |
sum.cpp:5:21: error: no matching function for call to 'std::basic_istream<char>::basic_istream(const char [7])' istream fi("sum.in"); ^ sum.cpp:5:21: note: candidates are: In file included from /usr/include/c++/4.8/fstream:38:0, from sum.cpp:1: /usr/include/c++/4.8/istream:606:7: note: std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char; _Traits = std::char_traits<char>] basic_istream() ^ /usr/include/c++/4.8/istream:606:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/4.8/istream:93:7: note: std::basic_istream<_CharT, _Traits>::basic_istream(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] basic_istream(__streambuf_type* __sb) ^ /usr/include/c++/4.8/istream:93:7: note: no known conversion for argument 1 from 'const char [7]' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' sum.cpp:6:25: error: no matching function for call to 'std::basic_ostream<char>::basic_ostream(const char [8])' ostream fo("sum.out"); ^ sum.cpp:6:25: note: candidates are: In file included from /usr/include/c++/4.8/istream:39:0, from /usr/include/c++/4.8/fstream:38, from sum.cpp:1: /usr/include/c++/4.8/ostream:384:7: note: std::basic_ostream<_CharT, _Traits>::basic_ostream() [with _CharT = char; _Traits = std::char_traits<char>] basic_ostream() ^ /usr/include/c++/4.8/ostream:384:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/4.8/ostream:84:7: note: std::basic_ostream<_CharT, _Traits>::basic_ostream(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] basic_ostream(__streambuf_type* __sb) ^ /usr/include/c++/4.8/ostream:84:7: note: no known conversion for argument 1 from 'const char [8]' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' sum.cpp: In function 'int main()': sum.cpp:13:8: error: 'std::istream' has no member named 'close' fi.close(); ^ sum.cpp:14:8: error: 'std::ostream' has no member named 'close' fo.close(); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema sum 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.