Compilare: main.cpp: In function 'std::pair<int, point> solve()': main.cpp:112:9: warning: unused variable 'min' [-Wunused-variable] int min; ^~~ main.cpp:113:11: warning: unused variable 'pmin' [-Wunused-variable] point pmin; ^~~~ main.cpp: In function 'int main()': main.cpp:137:39: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] int size = 4 * (1 << (log2(n) + 1)+5) + 1; ~~~~~~~~~~~~~^~