Eroare de compilare: user.cpp: In function ‘unsigned int get_number()’: user.cpp:7:26: error: ‘IN_BUFFER_SIZE’ was not declared in this scope static char inBuffer[IN_BUFFER_SIZE]; ^~~~~~~~~~~~~~ user.cpp:11:11: error: ‘inBuffer’ was not declared in this scope while(inBuffer[p] < 0x30 || inBuffer[p] > 0x39) ^~~~~~~~ user.cpp:18:33: error: ‘inBuffer’ was not declared in this scope number = number * 0xA + inBuffer[p] - 0x30; ^~~~~~~~ user.cpp: At global scope: user.cpp:5:45: warning: always_inline function might not be inlinable [-Wattributes] __attribute__((always_inline)) unsigned int get_number() ^~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:32:38: 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); ^ user.cpp:33:40: 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); ^