Compilare: main.cpp: In function 'int main()': main.cpp:25:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:49:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = start; i <= stop; i++) ~~^~~~~~~ main.cpp:67:8: warning: 'stop2' may be used uninitialized in this function [-Wmaybe-uninitialized] stop = stop2; ~~~~~^~~~~~~