Rezumat problemă

Matrice6

#998

Se consideră o matrice pătratică cu n linii şi n coloane şi elemente numere naturale. Să se modifice matricea în felul următor: toate elementele de pe liniile care conţin valoare maximă din matrice vor fi mărite cu valoarea minimă din matrice.

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Matrice6	Operații I/O	matrice6.in/matrice6.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64732447	Utilizator	Maria Frunzulica (MariaFrunz)
Fișier	matrice6.cpp	Dimensiune	1.16 KB
Data încărcării	26 Mai 2026, 17:12	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matrice6.cpp:4:1: error: ‘ifstream’ does not name a type
    4 | ifstream fin("matrice6.in");
      | ^~~~~~~~
matrice6.cpp:5:1: error: ‘ofstream’ does not name a type
    5 | ofstream fout("matrice6.out");
      | ^~~~~~~~
matrice6.cpp: In function ‘int main()’:
matrice6.cpp:9:11: error: ‘fin’ was not declared in this scope
    9 |     if (!(fin >> n)) return 0;
      |           ^~~
matrice6.cpp:11:5: error: ‘vector’ was not declared in this scope
   11 |     vector<vector<long long>> A(n, vector<long long>(n));
      |     ^~~~~~
matrice6.cpp:1:1: note: ‘std::vector’ is defined in header ‘<vector>’; did you forget to ‘#include <vector>’?
  +++ |+#include <vector>
    1 | using namespace std;
matrice6.cpp:11:19: error: expected primary-expression before ‘long’
   11 |     vector<vector<long long>> A(n, vector<long long>(n));
      |                   ^~~~
matrice6.cpp:14:12: error: expected primary-expression before ‘bool’
   14 |     vector<bool> linieCuMaxim(n, false);
      |            ^~~~
matrice6.cpp:21:13: error: ‘fin’ was not declared in this scope
   21 |             fin >> A[i][j];
      |             ^~~
matrice6.cpp:21:20: error: ‘A’ was not declared in this scope
   21 |             fin >> A[i][j];
      |                    ^
matrice6.cpp:34:17: error: ‘A’ was not declared in this scope
   34 |             if (A[i][j] == valMax) {
      |                 ^
matrice6.cpp:35:17: error: ‘linieCuMaxim’ was not declared in this scope
   35 |                 linieCuMaxim[i] = true;
      |                 ^~~~~~~~~~~~
matrice6.cpp:44:17: error: ‘linieCuMaxim’ was not declared in this scope
   44 |             if (linieCuMaxim[i]) {
      |                 ^~~~~~~~~~~~
matrice6.cpp:45:17: error: ‘A’ was not declared in this scope
   45 |                 A[i][j] += valMin;
      |                 ^
matrice6.cpp:47:13: error: ‘fout’ was not declared in this scope
   47 |             fout << A[i][j];
      |             ^~~~
matrice6.cpp:47:21: error: ‘A’ was not declared in this scope
   47 |             fout << A[i][j];
      |                     ^
matrice6.cpp:52:9: error: ‘fout’ was not declared in this scope
   52 |         fout << "\n";
      |         ^~~~
matrice6.cpp:55:14: error: expected ‘}’ at end of input
   55 |     return 0;
      |              ^
matrice6.cpp:7:12: note: to match this ‘{’
    7 | int main() {
      |            ^

Cum funcționează evaluarea?