Rezumat problemă

MatSim

#786

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se construiască o matrice care să fie simetrica față de diagonala principală a matricei date.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	MatSim	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64536870	Utilizator	Movila Alesia (movila_alesia)
Fișier	matsim.cpp	Dimensiune	317 B
Data încărcării	13 Mai 2026, 08:52	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

matsim.cpp: In function ‘int main()’:
matsim.cpp:7:22: error: ‘m’ was not declared in this scope
    7 |      for(int j=1; j<=m; ++j)
      |                      ^
matsim.cpp:6:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    6 |  for(int i=1; i<=n; ++i)
      |  ^~~
matsim.cpp:9:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    9 |      b[i][j]=a[i][j];
      |      ^
matsim.cpp:9:8: error: ‘i’ was not declared in this scope
    9 |      b[i][j]=a[i][j];
      |        ^
matsim.cpp:9:11: error: ‘j’ was not declared in this scope
    9 |      b[i][j]=a[i][j];
      |           ^
matsim.cpp: At global scope:
matsim.cpp:11:1: error: expected unqualified-id before ‘for’
   11 | for(int i=1; i<=n; ++i){
      | ^~~
matsim.cpp:11:14: error: ‘i’ does not name a type
   11 | for(int i=1; i<=n; ++i){
      |              ^
matsim.cpp:11:20: error: expected unqualified-id before ‘++’ token
   11 | for(int i=1; i<=n; ++i){
      |                    ^~
matsim.cpp:16:1: error: expected unqualified-id before ‘return’
   16 | return 0;}
      | ^~~~~~
matsim.cpp:16:10: error: expected declaration before ‘}’ token
   16 | return 0;}
      |          ^

Cum funcționează evaluarea?