Compilare: user.cpp: In function ‘void normalizare()’: user.cpp:24:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<norm.size();i++) ^ user.cpp:29:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=i;((j<norm.size()) && (norm[i]==norm[j]));j++); ^ user.cpp: In function ‘void solv()’: user.cpp:39:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j<v.size() && v[j].b<=pm[i]) ^ user.cpp:35:17: warning: variable ‘b’ set but not used [-Wunused-but-set-variable] int i,j=0,a,b,c; ^ user.cpp: In function ‘int main()’: user.cpp:51:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,a,b; ^