Compilare: user.cpp: In function ‘int quick(unsigned int, unsigned int)’: user.cpp:16:34: warning: unused variable ‘aux’ [-Wunused-variable] { int stg=li, dr=ls, xx=s[li].x, aux; ^ user.cpp: In function ‘void sortare(unsigned int, unsigned int)’: user.cpp:35:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(li<m) ^ user.cpp:37:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(m<ls) ^ user.cpp: In function ‘int main()’: user.cpp:44:21: warning: unused variable ‘li’ [-Wunused-variable] int i, j, ok=0, li=0, ls=0,nr=0; ^ user.cpp:44:27: warning: unused variable ‘ls’ [-Wunused-variable] int i, j, ok=0, li=0, ls=0,nr=0; ^ user.cpp:44:32: warning: unused variable ‘nr’ [-Wunused-variable] int i, j, ok=0, li=0, ls=0,nr=0; ^