Compilare: user.cpp: In function ‘int main()’: user.cpp:115:11: warning: unused variable ‘p’ [-Wunused-variable] punct p; ^ user.cpp: In function ‘minima dist_min(int, int, punct*)’: user.cpp:109:16: warning: ‘min_p1.minima::p2.punct::y’ may be used uninitialized in this function [-Wmaybe-uninitialized] return min_p; ^ user.cpp:109:16: warning: ‘min_p1.minima::p2.punct::x’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:109:16: warning: ‘min_p1.minima::p1.punct::y’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:109:16: warning: ‘min_p1.minima::p1.punct::x’ may be used uninitialized in this function [-Wmaybe-uninitialized]