Compilare: main.cpp: In function 'void inserare(int)': main.cpp:26:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r+pas<DS.size()&&1LL*v[DS[r+pas].ind].a*DS[r+pas].dr+v[DS[r+pas].ind].b<=1LL*v[ind].a*DS[r+pas].dr+v[ind].b) ~~~~~^~~~~~~~~~ main.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(DS.size()-1!=r) ~~~~~~~~~~~^~~ main.cpp: In function 'int cautbin(int)': main.cpp:54:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(r+pas<DS.size()&&DS[r+pas].dr<t) ~~~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:67:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("dezintegrare.in","r",stdin); ^ main.cpp:68:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("dezintegrare.out","w",stdout); ^