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### 4.13 Architecture

- The values or expressions assigned to the macros specified in the headers `<float.h>`, `<limits.h>`, and `<stdint.h>`(5.2.4.2, 7.18.2, 7.18.3).
- The number, order, and encoding of bytes in any object (when not explicitly specified in this International Standard) (6.2.6.1).
- The value of the result of the sizeof operator (6.5.3.4).