Compilare: user.cpp: In function ‘int quick(unsigned int, unsigned int)’: user.cpp:9:31: warning: unused variable ‘aux’ [-Wunused-variable] { int stg=li, dr=ls, x=v[li], aux; ^ user.cpp: In function ‘void sortare(unsigned int, unsigned int)’: user.cpp:28:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(li<m) ^ user.cpp:30:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(m<ls) ^