Eroare de compilare: main.cpp: In function 'void solve()': main.cpp:14:30: error: 'sum' was not declared in this scope 14 | int aux; cin >> aux; sum += aux; | ^~~ main.cpp:17:8: error: 'sum' was not declared in this scope 17 | if(sum % 3 != 0){ | ^~~ main.cpp:19:16: error: return-statement with a value, in function returning 'void' [-fpermissive] 19 | return 0; | ^ main.cpp:30:22: error: 'sum' was not declared in this scope 30 | if(sumAux == sum){ | ^~~ Non zero exit status: 1