Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:32: 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 ‘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: At global scope: user.cpp:45: error: expected constructor, destructor, or type conversion before ‘=’ token user.cpp:46: error: expected unqualified-id before ‘if’ user.cpp:48: error: expected unqualified-id before ‘else’ user.cpp:51: error: expected declaration before ‘}’ token