Eroare de compilare: user.cpp: In constructor ‘Int24::Int24()’: user.cpp:13: error: ‘memset’ was not declared in this scope user.cpp: In constructor ‘Int24::Int24(int)’: user.cpp:16: error: ‘memcpy’ was not declared in this scope user.cpp: In member function ‘Int24::operator int()’: user.cpp:20: error: ‘memcpy’ was not declared in this scope user.cpp: In function ‘void cit(int&)’: user.cpp:43: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result user.cpp:49: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘int main()’: user.cpp:79: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:80: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result