Compilare: main.cpp: In function 'int main()': main.cpp:44:32: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] if ((i + (1 << (j) - 1)) <= n) ~~~~^~~ main.cpp:48:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i + 1 < par.size(); i++) ~~~~~~^~~~~~~~~~~~ main.cpp:51:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i + 1 < impar.size(); i++) ~~~~~~^~~~~~~~~~~~~~