Eroare de compilare: user.cpp: In function ‘void bf(int, int&)’: user.cpp:15:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<a[i].size();j++) ^ user.cpp: In function ‘void bf_niv(int, int&)’: user.cpp:36:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<a[i].size();j++) ^ user.cpp:51:4: error: ‘g’ was not declared in this scope g<<endl<<"Diametrul: "<<max<<endl; ^ user.cpp: In function ‘int main()’: user.cpp:72:15: warning: unused variable ‘j’ [-Wunused-variable] int x,y,i,j; ^