Compilare: user.cpp: In function ‘unsigned int partitie(unsigned int*, unsigned int, unsigned int)’: user.cpp:17:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }while(v[i]<pivot); ^ user.cpp:20:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }while(v[j]>pivot); ^ user.cpp: In function ‘unsigned int iStatistics(unsigned int*, unsigned int, unsigned int, unsigned int)’: user.cpp:41:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<=q) return iStatistics(v,ii,q,i); ^ user.cpp:40:13: warning: unused variable ‘nr’ [-Wunused-variable] int nr = q-ii; ^