Compilare: main.cpp: In function 'int main()': main.cpp:60:24: warning: unused variable 'val' [-Wunused-variable] 60 | double val = isConvex(vp[vp.size() - 2], vp[vp.size() - 1], points[i]); | ^~~ main.cpp:32:16: warning: unused variable 'j' [-Wunused-variable] 32 | int i, j, nr, n; | ^ main.cpp:32:19: warning: unused variable 'nr' [-Wunused-variable] 32 | int i, j, nr, n; | ^~