Compilare: main.cpp:12:25: warning: built-in function 'pow' declared as non-function [-Wbuiltin-declaration-mismatch] 12 | int s[maxLg + 5][maxN], pow[maxLg]; | ^~~ main.cpp: In function 'int main()': main.cpp:20:16: warning: iteration 18 invokes undefined behavior [-Waggressive-loop-optimizations] 20 | pow[i] = pow[i - 1] * 2; | ~~~~~~~^~~~~~~~~~~~~~~~ main.cpp:19:22: note: within this loop 19 | for(int i = 1; i <= maxLg; i++) | ~~^~~~~~~~