Integer literals can be made unsigned with U suffix: for example, 0x FFFFFFFF gives − 1, but 0xFFFFFFFFU gives 4,294,967,295 respectively for a 32-bit code.
Integer literals can be made unsigned with U suffix.0x FFFFFFFF gives − 1. This is for example.0xFFFFFFFFU gives 4,294,967,295 respectively for a 32-bit code.