Rezumat problemă

GenMat3

#208

Scrieţi un program care citeşte de la tastatură două numere naturale nenule n şi m şi construieşte în memorie o matrice cu n linii şi m coloane astfel încât, parcurgând tabloul linie cu linie de sus în jos şi fiecare linie de la stânga la dreapta, să se obţină şirul primelor n*m pătrate perfecte impare , ordonat strict crescător.

Variante Bacalaureat 2009

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Generări de matrice Bacalaureat Bacalaureat 2009

Rezolvă

Detalii

Problema	GenMat3	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64734087	Utilizator	Trasculescu Alexandru (trasculescualex)
Fișier	genmat3.cpp	Dimensiune	480 B
Data încărcării	26 Mai 2026, 18:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

genmat3.cpp: In function ‘int main()’:
genmat3.cpp:8:23: error: no matching function for call to ‘std::basic_istream<char>::basic_istream(const char [7])’
    8 |     istream f("bac.in")
      |                       ^
In file included from /usr/include/c++/13/iostream:42,
                 from genmat3.cpp:1:
/usr/include/c++/13/istream:703:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::basic_istream(std::basic_istream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
  703 |       basic_istream(basic_istream&& __rhs)
      |       ^~~~~~~~~~~~~
/usr/include/c++/13/istream:703:37: note:   no known conversion for argument 1 from ‘const char [7]’ to ‘std::basic_istream<char>&&’
  703 |       basic_istream(basic_istream&& __rhs)
      |                     ~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/istream:696:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char; _Traits = std::char_traits<char>]’
  696 |       basic_istream()
      |       ^~~~~~~~~~~~~
/usr/include/c++/13/istream:696:7: note:   candidate expects 0 arguments, 1 provided
/usr/include/c++/13/istream:95:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::basic_istream(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]’
   95 |       basic_istream(__streambuf_type* __sb)
      |       ^~~~~~~~~~~~~
/usr/include/c++/13/istream:95:39: note:   no known conversion for argument 1 from ‘const char [7]’ to ‘std::basic_istream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’}
   95 |       basic_istream(__streambuf_type* __sb)
      |                     ~~~~~~~~~~~~~~~~~~^~~~
genmat3.cpp:9:9: error: expected ‘,’ or ‘;’ before ‘while’
    9 |         while(f>>nr)
      |         ^~~~~
genmat3.cpp:15:12: error: overloaded function with no contextual type information
   15 |     max=v[0];
      |            ^
genmat3.cpp:17:16: error: invalid operands of types ‘int’ and ‘<unresolved overloaded function type>’ to binary ‘operator>’
   17 |         if(v[i]>max)
      |            ~~~~^~~~
genmat3.cpp:18:15: error: ‘j’ was not declared in this scope
   18 |         max=v[j];
      |               ^
genmat3.cpp:16:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   16 |     for(i=1;i<=9;i++)
      |     ^~~
genmat3.cpp:19:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   19 |         for(i=0;i<=9;i++)
      |         ^~~
genmat3.cpp:20:19: error: ‘j’ was not declared in this scope
   20 |         if(max==v[j])
      |                   ^
genmat3.cpp:7:9: warning: unused variable ‘nr’ [-Wunused-variable]
    7 |     int nr,v[10]={0},i,aux;
      |         ^~
genmat3.cpp:7:24: warning: unused variable ‘aux’ [-Wunused-variable]
    7 |     int nr,v[10]={0},i,aux;
      |                        ^~~

Cum funcționează evaluarea?