Compilare: user.cpp: In function ‘long long int DistantaMinima(std::vector<punct>&, int, int)’: user.cpp:60:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<temp.size(); i++) ^ user.cpp:62:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=i+1; j<=i+7 && j<temp.size(); j++) ^ user.cpp: In function ‘int main()’: user.cpp:71:13: warning: unused variable ‘x’ [-Wunused-variable] int n,i,x,y; ^ user.cpp:71:15: warning: unused variable ‘y’ [-Wunused-variable] int n,i,x,y; ^