queue.cpp: In function 'int main()':
queue.cpp:87:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
87 | while (now < v.size() && v[now].fi <= indx2)
| ~~~~^~~~~~~~~~
queue.cpp:107:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
107 | if (now < v.size() && indx == v[now].fi)
| ~~~~^~~~~~~~~~
queue.cpp:114:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
114 | for (int i = 0; i < vv.size(); i++)
| ~~^~~~~~~~~~~