Compilare: main.cpp: In function 'long long int query(long long int, long long int, long long int)': main.cpp:116:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | if (re+pas<pos.size() && blocks[searchset(pos[re+pas])].r<l) | ~~~~~~^~~~~~~~~~~ main.cpp:125:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 125 | if (re2+pas2<pos.size() && blocks[searchset(pos[re2+pas2])].l<=r) | ~~~~~~~~^~~~~~~~~~~ main.cpp:135:60: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 135 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp:152:60: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 152 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp:169:60: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:185:15: warning: unused variable 'j' [-Wunused-variable] 185 | int n,q,i,j,cnt; | ^