Compilare: main.cpp: In function 'void try_bulan()': main.cpp:40:9: warning: unused variable 'extra' [-Wunused-variable] int extra = 0; ^~~~~ main.cpp: In function 'int main()': main.cpp:80:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("ordonare.in", "r", stdin); ^ main.cpp:81:42: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("ordonare.out", "w", stdout); ^