Eroare de compilare: user.cpp:13: error: expected primary-expression before ‘.’ token user.cpp:13: error: array bound is not an integer constant user.cpp: In function ‘int main()’: user.cpp:41: error: ‘B’ was not declared in this scope user.cpp:44: error: ‘B’ was not declared in this scope user.cpp:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result