Compilare: user.cpp: In function ‘int main()’: user.cpp:190:9: warning: unused variable ‘nr2’ [-Wunused-variable] int nr2 = getupA(mid); ^ user.cpp:228:10: warning: unused variable ‘nr2’ [-Wunused-variable] int nr2 = getupB(mid); ^ user.cpp:184:9: warning: variable ‘found’ set but not used [-Wunused-but-set-variable] bool found = false; ^ user.cpp:107:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("mediana.in", "r", stdin); ^ user.cpp:108:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("mediana.out", "w", stdout); ^