Compilare: main.cpp: In function 'std::vector<unsigned int> radix(std::vector<unsigned int>)': main.cpp:18:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<a.size(); i++) ~^~~~~~~~~ main.cpp:24:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<=(comp>>(mod*b)); i++) ~^~~~~~~~~~~~~~~~~ main.cpp:26:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<buckets[i].size(); j++) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:42:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<n; i++) ~^~ main.cpp:53:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<n; i++) ~^~