Eroare de compilare: user.cpp:10: error: size of array ‘A’ is too large user.cpp: In function ‘void update(int, int, int)’: user.cpp:17: error: ‘A’ was not declared in this scope user.cpp: In function ‘int query(int, int)’: user.cpp:22: error: ‘A’ was not declared in this scope user.cpp: In function ‘void read()’: user.cpp:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:44: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result