Borderou de evaluare (job #659990)

Compilare: main.cpp: In function 'int main()': main.cpp:32:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 32 | while (idx < arr.size() && arr[idx].second < p.first) | ~~~~^~~~~~~~~~~~ main.cpp:35:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 35 | if (idx == arr.size() || arr[idx].first > p.second) { | ~~~~^~~~~~~~~~~~~ main.cpp:42:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 42 | for (; idx < arr.size(); idx++) { | ~~~~^~~~~~~~~~~~