Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:47:11: error: invalid initialization of reference of type ‘int&’ from expression of type ‘long long int’ read(N); ^ user.cpp:10:13: error: in passing argument 1 of ‘void read(int&)’ inline void read(int &num){ ^ user.cpp:53:19: error: invalid initialization of reference of type ‘int&’ from expression of type ‘long long int’ read(x); ^ user.cpp:10:13: error: in passing argument 1 of ‘void read(int&)’ inline void read(int &num){ ^ user.cpp:44:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("diagonale.in", "r", stdin); ^ user.cpp:45:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("diagonale.out", "w", stdout); ^