Eroare de compilare: main.cpp:19:26: error: 'vector' was not declared in this scope 19 | using pa = pair <double, vector<point> >; | ^~~~~~ main.cpp:5:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'? 4 | #include <iomanip> +++ |+#include <vector> 5 | main.cpp:19:38: error: template argument 2 is invalid 19 | using pa = pair <double, vector<point> >; | ^ main.cpp:35:1: error: 'pa' does not name a type 35 | pa divide (int l, int r) | ^~ main.cpp: In function 'int main()': main.cpp:116:42: error: 'divide' was not declared in this scope 116 | cout << fixed << setprecision (6) << divide (1, n).first << '\n'; | ^~~~~~ Non zero exit status: 1