Rezumat problemă

MChenar

#778

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se determine mulțimea formată din elementele distincte ale chenarului matricei.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	MChenar	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64867632	Utilizator	Ignat Alexandrina (AlexandrinaMaria)
Fișier	mchenar.cpp	Dimensiune	629 B
Data încărcării	08 Iunie 2026, 14:45	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

mchenar.cpp: In function ‘int main()’:
mchenar.cpp:7:10: error: ‘n’ was not declared in this scope
    7 |   cin >> n >> m;
      |          ^
mchenar.cpp:7:15: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
    7 |   cin >> n >> m;
      |               ^
      |               tm
mchenar.cpp:10:16: error: ‘a’ was not declared in this scope
   10 |         cin >> a[i][j];
      |                ^
mchenar.cpp:8:3: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    8 |   for(int i = 1; i <= n; i++)
      |   ^~~
mchenar.cpp:12:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   12 |     int k = 1;
      |     ^~~
mchenar.cpp:14:9: error: ‘v’ was not declared in this scope
   14 |         v[k++] = a[1][j];
      |         ^
mchenar.cpp:14:18: error: ‘a’ was not declared in this scope
   14 |         v[k++] = a[1][j];
      |                  ^
mchenar.cpp:17:9: error: ‘v’ was not declared in this scope
   17 |         v[k++] = a[i][m];
      |         ^
mchenar.cpp:17:18: error: ‘a’ was not declared in this scope
   17 |         v[k++] = a[i][m];
      |                  ^
mchenar.cpp:20:9: error: ‘v’ was not declared in this scope
   20 |         v[k++] = a[n][j];
      |         ^
mchenar.cpp:20:18: error: ‘a’ was not declared in this scope
   20 |         v[k++] = a[n][j];
      |                  ^
mchenar.cpp:23:9: error: ‘v’ was not declared in this scope
   23 |         v[k++] = a[i][1];
      |         ^
mchenar.cpp:23:18: error: ‘a’ was not declared in this scope
   23 |         v[k++] = a[i][1];
      |                  ^
mchenar.cpp:27:12: error: ‘v’ was not declared in this scope
   27 |         if(v[i] > v[i + 1])
      |            ^
mchenar.cpp:29:17: warning: unused variable ‘aux’ [-Wunused-variable]
   29 |             int aux = v[i];
      |                 ^~~

Cum funcționează evaluarea?