Eroare de compilare: main.cpp:6:1: error: 'vector' does not name a type vector <int> g[NMAX]; ^~~~~~ main.cpp: In function 'int main()': main.cpp:20:9: error: 'g' was not declared in this scope g[v].push_back(u); ^ main.cpp:37:28: error: 'g' was not declared in this scope for(int j=0; j<g[p].size(); j++) ^ main.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("arbore7.in", "r", stdin); ^ main.cpp:12:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("arbore7.out", "w", stdout); ^ main.cpp:14:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:17:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &u, &v); ^ Non zero exit status: 1