Compilare: main.cpp: In function 'int main()': main.cpp:114:35: 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 j = 0; j < currentOccupiedIntervals.size(); j++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:121:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | if (j == currentOccupiedIntervals.size() - 1) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~