Compilare: main.cpp: In lambda function: main.cpp:43:20: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] x+= (1LL << lvl - 1) * rev; ~~~~^~~ main.cpp: In function 'int main()': main.cpp:48:27: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] ant+= ((1LL << h - lvl - 1) - i.sum) * (1LL << lvl); ~~~~~~~~^~~ main.cpp:58:34: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] mn&= mn ^ (1LL << lvl - down - 1); ~~~~~~~~~~~^~~ main.cpp:59:29: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] mx|= (1LL << lvl - down - 1 ); ~~~~~~~~~~~^~~ main.cpp:63:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (st + msk < block[down].size() && block[down][st + msk].tr_val < mn) ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:68:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dr + msk < block[down].size() && block[down][dr + msk].tr_val <= mx) ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:72:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (st < block[down].size()) ~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:73:45: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] block[down][st].upd+= ((1LL << h - lvl - 1) - i.sum); ~~~~~~~~^~~ main.cpp:74:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (dr < block[down].size()) ~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:75:45: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] block[down][dr].upd-= ((1LL << h - lvl - 1) - i.sum); } } ~~~~~~~~^~~ main.cpp:92:18: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] fo << (1LL << h - 1) * (1LL << h - 1) - ant << '\n'; ~~^~~ main.cpp:92:35: warning: suggest parentheses around '-' inside '<<' [-Wparentheses] fo << (1LL << h - 1) * (1LL << h - 1) - ant << '\n'; ~~^~~