Compilare: main.cpp:11:35: warning: integer constant is so large that it is unsigned unsigned long long int max = 18446744073709551615; ^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:23:43: warning: 's' may be used uninitialized in this function [-Wmaybe-uninitialized] for(int i = N - 1; i >= N - N; i--) s += v[i] - (N - i - 1); ~~^~~~~~~~~~~~~~~~~~~~~