Eroare de compilare: main.cpp:10:1: error: 'vector' does not name a type vector <int> g [ NMAX + 1 ] ; ^~~~~~ main.cpp: In function 'void dfs(int, int)': main.cpp:13:7: error: 'g' was not declared in this scope if (g[nod].size() == 0 ) ^ main.cpp:15:3: error: expected primary-expression before 'else' else { ^~~~ main.cpp:23:1: error: expected ';' before '}' token } ^ main.cpp: In function 'int main()': main.cpp:32:27: error: 'a' was not declared in this scope fscanf (fin, "%d%d", &a, &b ) ; ^ main.cpp:32:31: error: 'b' was not declared in this scope fscanf (fin, "%d%d", &a, &b ) ; ^ main.cpp:34:5: error: 'g' was not declared in this scope g[a].push_back(b) ; ^ main.cpp:37:3: error: 'root' was not declared in this scope root = 0 ; ^~~~ main.cpp:29:13: warning: unused variable 'j' [-Wunused-variable] int n, i, j, k ; ^ main.cpp:30:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf (fin, "%d%d", &n, &k ) ; ^ Non zero exit status: 1