Compilare: user.cpp:40:37: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) void itoa(int x) ^~~~ user.cpp:19:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int get_nr() ^~~~~~ user.cpp:3:36: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) int gcd(int a, int b) ^~~ user.cpp: In function ‘int get_nr()’: user.cpp:25:22: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] ++p != 32768 || (fread(inBuffer, 1, 32768, stdin), p = 0); ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.cpp:32:22: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] ++p != 32768 || (fread(inBuffer, 1, 32768, stdin), p = 0); ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:54:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("euclid2.in", "r", stdin); ^ user.cpp:55:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("euclid2.out", "w", stdout); ^