Eroare de compilare: user.cpp:7:30: error: ‘nmax’ was not declared in this scope struct point{int x;int y;} v[nmax]; ^ user.cpp: In function ‘int main()’: user.cpp:40:12: error: ‘v’ was not declared in this scope f>>v[i].x>>v[i].y; ^ user.cpp:43:14: error: ‘v’ was not declared in this scope sort(v+1,v+n+1,sortcomp); ^ user.cpp:35:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,t,l; ^