Compilare: main.cpp: In function 'int main()': main.cpp:86:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < poz.size(); i++) ~~^~~~~~~~~~~~ main.cpp: In function 'void calcFact()': main.cpp:44:29: warning: iteration 1999999 invokes undefined behavior [-Waggressive-loop-optimizations] fact[i] = fact[i - 1] * i; ~~~~~~~~~~^ main.cpp:42:23: note: within this loop for (int i = 1; i <= 1 + 2 * NMAX + 2; i++) ~~^~~~~~~~~~~~~~~~~~~