Compilare: main.cpp: In member function 'huj huj::operator+(huj)': main.cpp:18:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size()||i<b.v.size()||t;++i){ ~^~~~~~~~~ main.cpp:18:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v.size()||i<b.v.size()||t;++i){ ~^~~~~~~~~~~ main.cpp:19:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c.v.push_back((i<v.size()?v[i]:0)+(i<b.v.size()?b.v[i]:0)+t); ~^~~~~~~~~ main.cpp:19:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] c.v.push_back((i<v.size()?v[i]:0)+(i<b.v.size()?b.v[i]:0)+t); ~^~~~~~~~~~~