Compilare: user.cpp: In function ‘int getInverse(int, int)’: user.cpp:26:15: warning: variable ‘D’ set but not used [-Wunused-but-set-variable] int X, Y, D; ^ user.cpp: In function ‘int main()’: user.cpp:62:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("functii.in" ,"r", stdin ); ^ user.cpp:63:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("functii.out","w", stdout); ^ user.cpp:65:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d", &N, &S); ^