Compilare: main.cpp: In function 'void processB(int)': main.cpp:32:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int i=b*N+1;i<=n&&ind<bucket[b].size();i++){ | ~~~^~~~~~~~~~~~~~~~~ main.cpp:41:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | if(ind==bucket[b].size())return; | ~~~^~~~~~~~~~~~~~~~~~