
Integer (computer science) - Wikipedia
In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers. Integral data types may be of different sizes and may or may not be allowed to contain negative values. Integers are commonly represented in a computer as a group of binary digits (bits).
Integral numeric types | Microsoft Learn
2022年9月29日 · All integral numeric types are value types. They're also simple types and can be initialized with literals. All integral numeric types support arithmetic, bitwise logical, comparison, and equality operators. C# supports the following predefined integral types:
c++ - What does int & mean - Stack Overflow
2016年9月14日 · It returns a reference to an int. References are similar to pointers but with some important distinctions. I'd recommend you read up on the differences between pointers, references, objects and primitive data types.
Python int() Function - W3Schools
The int() function converts the specified value into an integer number. A number representing the number format. Default value: 10. Convert a string into an integer: Built-in Functions. Track your progress - it's free!
C data types - Wikipedia
The C language provides the four basic arithmetic type specifiers char, int, float and double (as well as the boolean type bool), and the modifiers signed, unsigned, short, and long. The following table lists the permissible combinations in specifying a large …
Integer - Wikipedia
An integer is the number zero (0), a positive natural number (1, 2, 3, . . .), or the negation of a positive natural number (−1, −2, −3, . . .). [1] The negations or additive inverses of the positive natural numbers are referred to as negative integers. [2] . The set of all integers is often denoted by the boldface Z or blackboard bold .[3][4]
What Does Int Mean in C, C++ and C#? - ThoughtCo
2019年1月7日 · In C, C++ and C#, int (short for "integer") is a variable that contains only whole numbers and cannot contain fractions.
Type int | Microsoft Learn
2021年8月2日 · The int types all represent signed values unless specified otherwise. The type specifiers int and unsigned int (or simply unsigned ) define certain features of the C language (for instance, the enum type).
Integer (Java Platform SE 8 ) - Oracle
The Integer class wraps a value of the primitive type int in an object. An object of type Integer contains a single field whose type is int. In addition, this class provides several methods for converting an int to a String and a String to an int, as well as other constants and methods useful when dealing with an int.
Java int Keyword - W3Schools
The int keyword is a data type that can store whole numbers from -2147483648 to 2147483647.