A declaration that double-declares a prototype for a function with an int parameter and an int return value is int twice (int);
What is INT ?
- An integer is a datum of integral data type, a data type that represents a range of mathematical integers, in computer science.
- Different widths and the presence of negative values are also possible for integral data types.
- Computers frequently display integers as a collection of binary digits (bits).
- The collection of integer sizes that are available vary depending on the size of the grouping and the type of computer being used.
- A processor register or memory address can almost always be represented as an integer in computer hardware.
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