Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:13:21: error: expected primary-expression before ‘]’ token char *s = new char[]; ^ user.cpp:15:33: error: expected primary-expression before ‘]’ token char *subsir_curent = new char[]; ^ user.cpp:16:35: error: expected primary-expression before ‘]’ token char *subsir_perioada = new char[]; ^ user.cpp:17:6: warning: unused variable ‘lungime_subsir_actual’ [-Wunused-variable] int lungime_subsir_actual; ^ user.cpp:19:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("perioada2.in", "r", stdin); ^ user.cpp:20:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("perioada2.out", "w", stdout); ^ user.cpp:23:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", s); ^