Compilare: main.cpp: In function 'int main()': main.cpp:75:22: warning: capture of variable 'v' with non-automatic storage duration 75 | sort(v+1, v+n, [&v](const point &a, const point &b){ | ^ main.cpp:58:7: note: 'point v [120000]' declared here 58 | point v[120000]; | ^ main.cpp: In lambda function: main.cpp:77:56: warning: suggest parentheses around '&&' within '||' [-Wparentheses] 77 | signed_area(*v,a,b) == 0 && a.x <= b.x; | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:67:11: warning: variable 'miny' set but not used [-Wunused-but-set-variable] 67 | point miny = 0; | ^~~~