Rezumat problemă

MatrDivImp1

#3165

Se consideră o matrice cu m linii și n coloane, numere naturale. Folosind metoda Divide et Impera, determinați suma numerelor pare din matrice.

Consola Popescu Carmen (carmencmgl) Carmen Popescu ușoară

Clasa 10 Divide et Impera Probleme diverse

Rezolvă

Detalii

Problema	MatrDivImp1	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64884051	Utilizator	Crisan David (David1600)
Fișier	matrdivimp1.cpp	Dimensiune	930 B
Data încărcării	09 Iunie 2026, 13:25	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matrdivimp1.cpp: In function ‘void afisare(int (*)[100], int, int)’:
matrdivimp1.cpp:15:15: error: ‘a’ was not declared in this scope
   15 |         cout<<a[i][j]<<" ";<<endl;
      |               ^
matrdivimp1.cpp:14:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   14 |         for(int j=1;j<=n;j++)
      |         ^~~
matrdivimp1.cpp:15:28: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   15 |         cout<<a[i][j]<<" ";<<endl;
      |                            ^~
matrdivimp1.cpp:15:28: error: expected primary-expression before ‘<<’ token
matrdivimp1.cpp: In function ‘int suma(int (*)[100], int, int, int, int)’:
matrdivimp1.cpp:22:9: error: ‘l1’ was not declared in this scope
   22 |     if (l1 > l2 || c1 > c2) return 0;
      |         ^~
matrdivimp1.cpp:22:14: error: ‘l2’ was not declared in this scope
   22 |     if (l1 > l2 || c1 > c2) return 0;
      |              ^~
matrdivimp1.cpp:22:20: error: ‘c1’ was not declared in this scope; did you mean ‘cs’?
   22 |     if (l1 > l2 || c1 > c2) return 0;
      |                    ^~
      |                    cs
matrdivimp1.cpp:22:25: error: ‘c2’ was not declared in this scope; did you mean ‘cs’?
   22 |     if (l1 > l2 || c1 > c2) return 0;
      |                         ^~
      |                         cs
matrdivimp1.cpp:24:12: error: ‘a’ was not declared in this scope
   24 |         if(a[rs][cs]%2==0) return a[rs][cs];
      |            ^
matrdivimp1.cpp:30:21: error: invalid conversion from ‘int’ to ‘int (*)[100]’ [-fpermissive]
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                     ^~
      |                     |
      |                     int
matrdivimp1.cpp:30:20: error: too few arguments to function ‘int suma(int (*)[100], int, int, int, int)’
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                ~~~~^~~~~~~~~~~~~~~~~
matrdivimp1.cpp:20:5: note: declared here
   20 | int suma(int v[100][100], int rs, int rj, int cs, int cj)
      |     ^~~~
matrdivimp1.cpp:30:43: error: invalid conversion from ‘int’ to ‘int (*)[100]’ [-fpermissive]
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                           ^~
      |                                           |
      |                                           int
matrdivimp1.cpp:30:42: error: too few arguments to function ‘int suma(int (*)[100], int, int, int, int)’
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                      ~~~~^~~~~~~~~~~~~~~~~~~
matrdivimp1.cpp:20:5: note: declared here
   20 | int suma(int v[100][100], int rs, int rj, int cs, int cj)
      |     ^~~~
matrdivimp1.cpp:30:71: error: invalid conversion from ‘int’ to ‘int (*)[100]’ [-fpermissive]
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                                                   ~~~~^~
      |                                                                       |
      |                                                                       int
matrdivimp1.cpp:30:66: error: too few arguments to function ‘int suma(int (*)[100], int, int, int, int)’
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                                              ~~~~^~~~~~~~~~~~~~~~~~~
matrdivimp1.cpp:20:5: note: declared here
   20 | int suma(int v[100][100], int rs, int rj, int cs, int cj)
      |     ^~~~
matrdivimp1.cpp:30:95: error: invalid conversion from ‘int’ to ‘int (*)[100]’ [-fpermissive]
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                                                                           ~~~~^~
      |                                                                                               |
      |                                                                                               int
matrdivimp1.cpp:30:90: error: too few arguments to function ‘int suma(int (*)[100], int, int, int, int)’
   30 |         return suma(rs,mijr,cs,mijc)+suma(rs,mijr,mijc+2,cj)+suma(mijr+1,rj,cs,mijc)+suma(mijr+1,rj,mijc+1,cj);
      |                                                                                      ~~~~^~~~~~~~~~~~~~~~~~~~~
matrdivimp1.cpp:20:5: note: declared here
   20 | int suma(int v[100][100], int rs, int rj, int cs, int cj)
      |     ^~~~
matrdivimp1.cpp: In function ‘int main()’:
matrdivimp1.cpp:41:20: error: ‘a’ was not declared in this scope
   41 |             cin >> a[i][j];
      |                    ^
matrdivimp1.cpp:43:18: error: invalid conversion from ‘int’ to ‘int (*)[100]’ [-fpermissive]
   43 |     cout << suma(1, m, 1, n);
      |                  ^
      |                  |
      |                  int
matrdivimp1.cpp:43:17: error: too few arguments to function ‘int suma(int (*)[100], int, int, int, int)’
   43 |     cout << suma(1, m, 1, n);
      |             ~~~~^~~~~~~~~~~~
matrdivimp1.cpp:20:5: note: declared here
   20 | int suma(int v[100][100], int rs, int rj, int cs, int cj)
      |     ^~~~

Cum funcționează evaluarea?