Compilare: user.cpp: In function ‘int main()’: user.cpp:9:13: warning: unused variable ‘j’ [-Wunused-variable] int n,i,j,ok,nr,sum; ^ user.cpp:9:15: warning: unused variable ‘ok’ [-Wunused-variable] int n,i,j,ok,nr,sum; ^ user.cpp:9:18: warning: unused variable ‘nr’ [-Wunused-variable] int n,i,j,ok,nr,sum; ^ user.cpp:9:21: warning: unused variable ‘sum’ [-Wunused-variable] int n,i,j,ok,nr,sum; ^ user.cpp:15:9: warning: variable ‘min’ set but not used [-Wunused-but-set-variable] int min; ^