Compilare: user.cpp: In function ‘long long int caut(int, int)’: user.cpp:44:57: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = -1; pas; pas /= 2) if(i + pas < g[nod].size()) { ^ user.cpp: In function ‘void calc()’: user.cpp:56:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j; ^ user.cpp: In function ‘int main()’: user.cpp:87:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("avioane2.in", "r", stdin); ^ user.cpp:88:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("avioane2.out", "w", stdout); ^