Eroare de compilare: user.cpp:42:14: warning: missing terminating " character user.cpp:42: error: missing terminating " character user.cpp: In function ‘int main()’: user.cpp:42: error: ‘d’ was not declared in this scope user.cpp:43: warning: statement has no effect user.cpp:43: error: expected ‘;’ before ‘)’ token user.cpp:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result