Compilare: main.cpp: In function 'void remake()': main.cpp:23:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int>*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | for (int i = 0; i < d.size(); ++i) | ~~^~~~~~~~~~ main.cpp:32:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int j = 0; j < (*d[i]).size(); ++j) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void reverseInternal(int, int)': main.cpp:63:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int>*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for (int i = 0; i < d.size(); ++i) | ~~^~~~~~~~~~ main.cpp:65:36: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 65 | if (acc_1 + (*d[i]).size() >= x) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~ main.cpp:77:36: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 77 | if (acc_2 + (*d[i]).size() >= y) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~ main.cpp:119:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 119 | for (int i = xi; i < (*d[b1]).size(); i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:124:32: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 124 | while ((*d[b1]).size() != xi) | ~~~~~~~~~~~~~~~~^~~~~ main.cpp:140:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | for (int i = yi; i < cp.size(); ++i) | ~~^~~~~~~~~~~ main.cpp: In function 'int query(int)': main.cpp:188:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int>*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 188 | for (int i = 0; i < d.size(); ++i) | ~~^~~~~~~~~~ main.cpp:190:36: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 190 | if (acc_1 + (*d[i]).size() >= k) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~