Compilare: main.cpp: In function 'int query(int, int, int)': main.cpp:115:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | if (re+pas<pos.size() && blocks[searchset(pos[re+pas])].r<l) | ~~~~~~^~~~~~~~~~~ main.cpp:124:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | if (re2+pas2<pos.size() && blocks[searchset(pos[re2+pas2])].l<=r) | ~~~~~~~~^~~~~~~~~~~ main.cpp:134:60: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 134 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp:141:61: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 141 | while (searchset(pos[it])==searchset(pos[re2]) && it>pos.size()) | ~~^~~~~~~~~~~ main.cpp:151:60: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 151 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp:158:61: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 158 | while (searchset(pos[it])==searchset(pos[re2]) && it>pos.size()) | ~~^~~~~~~~~~~ main.cpp:168:60: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 168 | while (searchset(pos[it])==searchset(pos[re]) && it<pos.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:184:15: warning: unused variable 'j' [-Wunused-variable] 184 | int n,q,i,j,cnt; | ^