Compilare: main.cpp: In function 'void constructEvents()': main.cpp:37:20: warning: unused variable 'intersectionTime' [-Wunused-variable] 37 | ld intersectionTime = (ld)(a[j].x - a[i].x) / (a[i].y - a[j].y); | ^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:95:42: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<elem>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 95 | for(ll i = j + 1; i <= newj && i < ev.size(); ++i) { | ~~^~~~~~~~~~~