Rezumat problemă

Matrice7

#1007

Se consideră o matrice cu n linii şi m coloane şi elemente numere naturale. Să se modifice matricea în felul următor: toate elementele egale cu valoarea maximă din matrice se înlocuiesc cu valoarea minimă de pe coloana lor.

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	Matrice7	Operații I/O	matrice7.in/matrice7.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64660401	Utilizator	tutui radu (tutui_radu)
Fișier	matrice7.cpp	Dimensiune	677 B
Data încărcării	21 Mai 2026, 09:05	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matrice7.cpp:2:1: error: ‘ifstream’ does not name a type
    2 | ifstream fin ("matrice7.in")
      | ^~~~~~~~
matrice7.cpp: In function ‘int main()’:
matrice7.cpp:8:5: error: ‘fin’ was not declared in this scope
    8 |     fin>>n>>m;
      |     ^~~
matrice7.cpp:12:14: error: ‘a’ was not declared in this scope
   12 |         fin>>a[i][j];
      |              ^
matrice7.cpp:20:16: error: ‘a’ was not declared in this scope
   20 |             if(a[i][j]<mini)
      |                ^
matrice7.cpp:24:16: error: ‘a’ was not declared in this scope
   24 |             if(a[i][j]==maxi)
      |                ^
matrice7.cpp:31:13: error: ‘fout’ was not declared in this scope
   31 |             fout<<a[i][j]<<" ";
      |             ^~~~
matrice7.cpp:31:19: error: ‘a’ was not declared in this scope
   31 |             fout<<a[i][j]<<" ";
      |                   ^
matrice7.cpp:32:9: error: ‘fout’ was not declared in this scope
   32 |         fout<<endl;
      |         ^~~~
matrice7.cpp:32:15: error: ‘endl’ was not declared in this scope; did you mean ‘std::endl’?
   32 |         fout<<endl;
      |               ^~~~
      |               std::endl
In file included from /usr/include/c++/13/istream:41,
                 from /usr/include/c++/13/fstream:40,
                 from matrice7.cpp:1:
/usr/include/c++/13/ostream:735:5: note: ‘std::endl’ declared here
  735 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~

Cum funcționează evaluarea?