Compilare: user.cpp: In function ‘int main()’: user.cpp:13:30: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(f,"%lld",&v[i]); ^ user.cpp:7:30: warning: unused variable ‘copi’ [-Wunused-variable] long long n,i,s=0,smax=0,copi,copi2,prod=0,prod1=0,j; ^ user.cpp:7:35: warning: unused variable ‘copi2’ [-Wunused-variable] long long n,i,s=0,smax=0,copi,copi2,prod=0,prod1=0,j; ^ user.cpp:7:41: warning: unused variable ‘prod’ [-Wunused-variable] long long n,i,s=0,smax=0,copi,copi2,prod=0,prod1=0,j; ^ user.cpp:7:48: warning: unused variable ‘prod1’ [-Wunused-variable] long long n,i,s=0,smax=0,copi,copi2,prod=0,prod1=0,j; ^ user.cpp:10:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&n); ^ user.cpp:13:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&v[i]); ^