Compilare: user.cpp: In function ‘int main()’: user.cpp:25:42: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long int’ [-Wformat=] for(i=0; i<n; i++) printf("%ld ",x[i]); ^ user.cpp:7:16: warning: variable ‘fout’ set but not used [-Wunused-but-set-variable] FILE *fin,*fout; ^ user.cpp:11:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:14:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=0; i<n; i++) fscanf(fin,"%ld",&v[i]); ^