Compilare: user.cpp: In function ‘bool ok()’: user.cpp:35:17: warning: variable ‘r’ set but not used [-Wunused-but-set-variable] int cnt = 0,r; ^ user.cpp: In function ‘void rez()’: user.cpp:50:9: warning: unused variable ‘nr_el’ [-Wunused-variable] int nr_el = k,minim,nrapp; ^ user.cpp:86:23: warning: ‘cnt’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<"\n"<<poz[cnt-1]+1; ^