01What is the standard size of an 'int' on most modern 64-bit systems?
02Which operator is used to find the size of a data type in bytes at compile-time?
03Which header file should you include to use fixed-width types like 'uint32_t'?
04What is the range of an unsigned 8-bit integer (uint8_t)?
05What does the 'void' type represent when used as a function return type?