Compilare: main.cpp: In function 'void solve(std::vector<Query>&, std::vector<int>&)': main.cpp:87:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | while (pq < q.size() && q[pq].n < n) | ~~~^~~~~~~~~~ main.cpp:89:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | if (pq >= q.size() || q[pq].n > n) | ~~~^~~~~~~~~~~ main.cpp:114:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | while (pq < q.size() && q[pq].n == n) { | ~~~^~~~~~~~~~