Compilare: user.cpp: In function ‘void precalcD()’: user.cpp:59:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++) ^ user.cpp: In function ‘void Solve()’: user.cpp:99:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < G[node].size(); i++) ^ user.cpp: In function ‘int main()’: user.cpp:126:13: warning: unused variable ‘inita’ [-Wunused-variable] int inita = a, initb = b; ^ user.cpp:126:24: warning: unused variable ‘initb’ [-Wunused-variable] int inita = a, initb = b; ^ user.cpp:117:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("termite.out", "w", stdout); ^