Compilare: main.cpp: In function 'void adun(std::vector<int>, std::vector<int>&)': main.cpp:14:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i<min(a.size(), b.size()); i++, x = x/10) ~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:19:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = b.size(); i<a.size(); i++, x = x/10) ~^~~~~~~~~ main.cpp:24:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = a.size(); i<b.size(); i++, x = x/10) ~^~~~~~~~~ main.cpp: In function 'void inmul(std::vector<int>, long long int, std::vector<int>&)': main.cpp:38:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i<a.size(); i++, x = x/10) ~^~~~~~~~~