Compilare: user.cpp:7:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int get_int() ^~~~~~~ user.cpp: In function ‘int get_int()’: user.cpp:17:48: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, BUFFER_SIZE, stdin); ^ user.cpp:29:48: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, BUFFER_SIZE, stdin); ^ user.cpp: In function ‘int main()’: user.cpp:46:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("deque.in", "r", stdin); ^ user.cpp:47:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("deque.out", "w", stdout); ^ user.cpp: In function ‘int get_int()’: user.cpp:11:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] < '0') ~~~~~~~~^ user.cpp:23:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] > '/') ~~~~~~~~^ user.cpp: In function ‘int main()’: user.cpp:11:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] < '0') ~~~~~~~~^ user.cpp:23:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] > '/') ~~~~~~~~^ user.cpp:11:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] < '0') ~~~~~~~~^ user.cpp:23:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] > '/') ~~~~~~~~^ user.cpp:11:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] < '0') ~~~~~~~~^ user.cpp:23:19: warning: array subscript is above array bounds [-Warray-bounds] while(buffer[p] > '/') ~~~~~~~~^