Compilare: user.cpp: In function ‘int main()’: user.cpp:19:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<s.size(); i++){ ^ user.cpp:26:58: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(1+propsize+(v.size()-1)+b.size()<=mx){ ^ user.cpp:38:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<v.size()-1; j++){ ^ user.cpp:47:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v.size()-1; i++)out<<v[i]<<' '; ^ user.cpp:60:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(1+propsize+(v.size()-1)+b.size()<=mx){ ^ user.cpp:72:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<v.size()-1; j++){ ^ user.cpp:81:49: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v.size()-1; i++)out<<v[i]<<' '; ^ user.cpp:93:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v.size()-1; i++)out<<v[i]<<" "; ^