Compilare: main.cpp: In function 'int main()': main.cpp:45:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < v.size(); i++) ~~^~~~~~~~~~ main.cpp:63:20: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] out << nr[start] << ' ' << maxim << '\n'; ^