Compilare: user.cpp: In function ‘void bf(int, int, int (*)[1001][4])’: user.cpp:63: warning: unused variable ‘actdir’ user.cpp: In function ‘int main()’: user.cpp:104: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘char*’ user.cpp:86: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:87: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:90: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:104: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:109: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result