Compilare: main.cpp: In function 'int main()': main.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:21:6: warning: unused variable 'ans' [-Wunused-variable] int ans = INT_MIN; ^~~ main.cpp:24:6: warning: unused variable 'anterior' [-Wunused-variable] int anterior = INT_MIN; ^~~~~~~~ main.cpp:44:44: warning: 'stop' may be used uninitialized in this function [-Wmaybe-uninitialized] o << seqSum << " " << start << " " << stop; ^ main.cpp:44:33: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] o << seqSum << " " << start << " " << stop; ^~~