Compilare: user.cpp: In function ‘void sor()’: user.cpp:28:12: warning: unused variable ‘sc’ [-Wunused-variable] int i, sc = 0; ^ user.cpp: In function ‘int main()’: user.cpp:156:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("poveste.in", "r", stdin); ^ user.cpp:157:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("poveste.out", "w", stdout); ^