Eroare de compilare: main.cpp: In function 'void dfS(int)': main.cpp:32:13: error: 'dfs_t' was not declared in this scope; did you mean 'dfs'? 32 | dfs_t(y); | ^~~~~ | dfs main.cpp: In function 'int main()': main.cpp:49:5: error: 'in' was not declared in this scope; did you mean 'fin'? 49 | in.close(); | ^~ | fin main.cpp:50:5: error: expected ';' before ')' token 50 | s) | ^ | ; main.cpp:50:4: warning: statement has no effect [-Wunused-value] 50 | s) | ^ main.cpp:51:18: error: 'i' was not declared in this scope 51 | for (int i=1;i<=k;i++) | ^ Non zero exit status: 1