Compilare: user.cpp: In function ‘void HAOS(int)’: user.cpp:57:46: warning: narrowing conversion of ‘((i << 9) + j)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[p[i][j]].push_back(tipe{ (i<<9)+j, (i<<9)+j }); ^ user.cpp:57:56: warning: narrowing conversion of ‘((i << 9) + j)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[p[i][j]].push_back(tipe{ (i<<9)+j, (i<<9)+j }); ^ user.cpp:64:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v[f].size(); i++) ^ user.cpp:74:54: warning: narrowing conversion of ‘(((int)v[f].std::vector<_Tp, _Alloc>::operator[]<tipe, std::allocator<tipe> >(((std::vector<tipe>::size_type)i)).tipe::who) + -512)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[f-1].push_back(tipe{v[f][i].who-512,v[f][i].frm}); ^ user.cpp:77:54: warning: narrowing conversion of ‘(((int)v[f].std::vector<_Tp, _Alloc>::operator[]<tipe, std::allocator<tipe> >(((std::vector<tipe>::size_type)i)).tipe::who) + 512)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[f-1].push_back(tipe{v[f][i].who+512,v[f][i].frm}); ^ user.cpp:80:54: warning: narrowing conversion of ‘(((int)v[f].std::vector<_Tp, _Alloc>::operator[]<tipe, std::allocator<tipe> >(((std::vector<tipe>::size_type)i)).tipe::who) + -1)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[f-1].push_back(tipe{v[f][i].who-1,v[f][i].frm}); ^ user.cpp:83:54: warning: narrowing conversion of ‘(((int)v[f].std::vector<_Tp, _Alloc>::operator[]<tipe, std::allocator<tipe> >(((std::vector<tipe>::size_type)i)).tipe::who) + 1)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] v[f-1].push_back(tipe{v[f][i].who+1,v[f][i].frm}); ^ user.cpp: In function ‘int main()’: user.cpp:108:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d%d",&n,&t,&R); ^ user.cpp:114:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&p[i][j]); ^