Compilare: main.cpp:120:37: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) void putNumber(int32_t x) { ^~~~~~~~~ main.cpp:103:41: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) uint32_t getNumber() { ^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:81:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.in", "r", stdin); ^ main.cpp:93:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("cautbin.out", "w", stdout); ^ main.cpp: In function 'uint32_t getNumber()': main.cpp:108:27: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] ++p == IN_BUFFER_SIZE && (fread(inBuffer, 0x1, IN_BUFFER_SIZE, stdin), p = 0x0); ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:113:27: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] ++p == IN_BUFFER_SIZE && (fread(inBuffer, 0x1, IN_BUFFER_SIZE, stdin), p = 0x0); ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~