Compilare: user.cpp: In function ‘void adunare(int, int)’: user.cpp:9:13: warning: unused variable ‘a1’ [-Wunused-variable] long long a1=0,b1=0,nr,nrf=0,ne_e,e_max=0; ^ user.cpp:9:18: warning: unused variable ‘b1’ [-Wunused-variable] long long a1=0,b1=0,nr,nrf=0,ne_e,e_max=0; ^ user.cpp:9:23: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] long long a1=0,b1=0,nr,nrf=0,ne_e,e_max=0; ^ user.cpp:9:26: warning: unused variable ‘nrf’ [-Wunused-variable] long long a1=0,b1=0,nr,nrf=0,ne_e,e_max=0; ^ user.cpp:10:7: warning: unused variable ‘cif’ [-Wunused-variable] int cif,nr_cifa=0,nr_cifb=0,cifa[2004],cifb[2004],posa,posb,p,x[2004],v[2004],lg=0; ^