Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9: warning: too few arguments for format user.cpp:14: warning: suggest parentheses around assignment used as truth value user.cpp:18: error: expected ‘;’ before ‘return’ user.cpp:6: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:7: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result