Compilare: user.cpp: In function ‘int main()’: user.cpp:25:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d%d" ,&t,&n); ^ user.cpp:27:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d" ,&v[i]); ^ user.cpp:54:19: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=poz+1;i<=n;i++) ^