Compilare: main.cpp: In function 'void processB(int)': main.cpp:33:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 33 | for(int i=b*N+1;i<=n&&ind<bucket[b-1].size();i++){ | ~~~^~~~~~~~~~~~~~~~~~~ main.cpp:34:61: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 34 | if(++freq[v[i]]>freq[elem]||(freq[v[i]]==freq[elem])&&(v[i]<elem))elem=v[i]; | ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp:37:77: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 37 | if(++freq[v[indst]]>freq[elem]||(freq[v[indst]]==freq[elem])&&(v[indst]<elem))elem=v[indst]; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:42:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | if(ind==bucket[b-1].size())return; | ~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:44:73: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 44 | if(--freq[v[indst]]>freq[elem]||(freq[v[indst]]==freq[elem])&&(v[indst]<elem))elem=v[indst]; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~