Compilare: user.cpp: In function ‘int main()’: user.cpp:15:16: warning: unused variable ‘imp’ [-Wunused-variable] int rez3=0,imp,par,nr,calc=0; ^ user.cpp:15:20: warning: unused variable ‘par’ [-Wunused-variable] int rez3=0,imp,par,nr,calc=0; ^ user.cpp:15:24: warning: unused variable ‘nr’ [-Wunused-variable] int rez3=0,imp,par,nr,calc=0; ^ user.cpp:15:27: warning: unused variable ‘calc’ [-Wunused-variable] int rez3=0,imp,par,nr,calc=0; ^