Eroare de compilare: user.cpp:10: error: ‘m’ is not a type user.cpp: In function ‘int main()’: user.cpp:31: error: ‘nr’ was not declared in this scope user.cpp:32: error: expected ‘;’ before ‘if’ user.cpp:36: error: ‘k’ was not declared in this scope user.cpp:25: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result