Compilare: user.cpp: In function ‘int detTimpMin(int)’: user.cpp:20:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<Gt[nod].size(); ++i) ^ user.cpp: In function ‘int detTimpMax(int)’: user.cpp:5:22: warning: integer overflow in expression [-Woverflow] #define INF ((2<<30)-1) ^ user.cpp:29:23: note: in expansion of macro ‘INF’ if(incMax[nod] != INF) ^ user.cpp:35:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<G[nod].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:5:22: warning: integer overflow in expression [-Woverflow] #define INF ((2<<30)-1) ^ user.cpp:48:24: note: in expansion of macro ‘INF’ incMax.assign(N+2, INF); ^ user.cpp:44:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pm2.in", "rt", stdin); ^ user.cpp:45:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pm2.out", "wt", stdout); ^ user.cpp:46:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &N); ^ user.cpp:52:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^ user.cpp:57:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &nrV); ^ user.cpp:60:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^