Rezumat problemă

Diff2dArrays

#3903

Se dă o matrice A, formată din N linii și N coloane. Asupra unei submatrice cu colțul din stânga-sus aflat pe linia l1 și coloana c1, și colțul din dreapta-jos aflat pe linia l2 și coloana c2, se poate efectua operație de mărire a elementelor cu un număr întreg v. Afișați matricea A, după efectuarea a Q astfel de operații.

ad-hoc

Consola Dumitrescu Ovidiu Mihail (dovidiu) Bucă Mihnea-Vicențiu, Ovidiu Mihail Dumitrescu medie

Clasa 9 Tablouri bidimensionale (matrice) Probleme diverse Smenul lui Mars (Difference Arrays) Sume parțiale

Rezolvă

Detalii

Problema	Diff2dArrays	Operații I/O	tastatură/ecran
Limita timp	0.4 secunde	Limita memorie	Total: 4 MB / Stivă 2 MB
Id soluție	#64866956	Utilizator	Androne Stefan (FreakBobDistrugatorulDeBarbati)
Fișier	diff2darrays.cpp	Dimensiune	358 B
Data încărcării	08 Iunie 2026, 13:26	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

diff2darrays.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |         ^
diff2darrays.cpp:13:34: error: extended character ” is not valid in an identifier
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                                  ^
diff2darrays.cpp:13:36: error: extended character “ is not valid in an identifier
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                                    ^
diff2darrays.cpp: In function ‘int main()’:
diff2darrays.cpp:7:1: error: ‘cin’ was not declared in this scope
    7 | cin>>n;
      | ^~~
diff2darrays.cpp:1:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
  +++ |+#include <iostream>
    1 | #include
diff2darrays.cpp:9:25: error: ‘a’ was not declared in this scope
    9 | for(j=1;j<=n;j++){ cin>>a[i][j];}
      |                         ^
diff2darrays.cpp:11:88: error: ‘a’ was not declared in this scope
   11 | for(int k=1;k<=q;k++){ cin>>l1>>c1>>l2>>c2>>v; for(i=l1;i<=l2;i++) for(j=c1;j<=c2;j++) a[i][j]=a[i][j]+v;
      |                                                                                        ^
diff2darrays.cpp:13:19: error: ‘cout’ was not declared in this scope
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                   ^~~~
diff2darrays.cpp:13:19: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
diff2darrays.cpp:13:25: error: ‘a’ was not declared in this scope
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                         ^
diff2darrays.cpp:13:34: error: ‘”’ was not declared in this scope
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                                  ^
diff2darrays.cpp:13:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      | ^~~
diff2darrays.cpp:13:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                                       ^~~~
diff2darrays.cpp:13:39: error: ‘cout’ was not declared in this scope
diff2darrays.cpp:13:39: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
diff2darrays.cpp:13:45: error: ‘endl’ was not declared in this scope
   13 | for(j=1;j<=n;j++) cout<<a[i][j]<<” “; cout<<endl;} return 0;
      |                                             ^~~~
diff2darrays.cpp:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | #include

Cum funcționează evaluarea?