Fixed width integer types

Fixed width integer types (since C++11)

Types

Defined in header <cstdint>
int8_tint16_tint32_tint64_t
(optional)
signed integer type with width of exactly 8, 16, 32 and 64 bits respectively
with no padding bits and using 2's complement for negative values
(provided only if the implementation directly supports the type)
(typedef)
int_fast8_tint_fast16_tint_fast32_tint_fast64_t
fas