Eroare de compilare: user.cpp:3: error: size of array ‘a’ is too large user.cpp: In function ‘int main()’: user.cpp:15: error: ‘a’ was not declared in this scope user.cpp:29: error: ‘a’ was not declared in this scope user.cpp:11: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result