Compilare: main.cpp: In function 'int divide(int, int, int)': main.cpp:49:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:59:16: warning: iteration 15 invokes undefined behavior [-Waggressive-loop-optimizations] pw2[i] = 2 * pw2[i - 1]; ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:58:23: note: within this loop for (int i = 1; i <= 16; i++) { ~~^~~~~