Compilare: user.cpp: In function ‘int main()’: user.cpp:18:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v1.size();i++) ^ user.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v1.size();i++) ^ user.cpp:27:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(h<v2.size()-1) ^ user.cpp:42:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(szaml=0;szaml<v2.size();szaml++) ^ user.cpp:49:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(szaml=i;szaml<v1.size();szaml++) ^ user.cpp:55:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v3.size();i++) ^ user.cpp:22:5: warning: unused variable ‘j’ [-Wunused-variable] int j,h,szam=0,szaml; //intek +++++++ ^