Compilare: user.cpp:8:23: warning: overflow in implicit constant conversion [-Woverflow] const long long inf = 10e18; ^ user.cpp: In function ‘void read()’: user.cpp:30:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%lld", &n); ^ user.cpp:32:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%lld", &arr[i]); ^