Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:11: error: expected ‘;’ before ‘for’ user.cpp:11: warning: statement has no effect user.cpp:11: error: expected ‘;’ before ‘)’ token user.cpp:8: 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 ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result