
c++ - What does int & mean - Stack Overflow
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 …
C data types - Wikipedia
The type int should be the integer type that the target processor is most efficiently working with. This allows great flexibility: for example, all types can be 64-bit.
int keyword in C - GeeksforGeeks
Jul 11, 2025 · In the C programming language, the keyword ‘int’ is used in a type declaration to give a variable an integer type. However, the fact that the type represents integers does not mean it can …
Fundamental types - cppreference.com
Feb 5, 2025 · The keyword int may be omitted if any of the modifiers listed below are used. If no length modifiers are present, it's guaranteed to have a width of at least 16 bits.
C++ int Keyword - W3Schools
The int keyword is a data type that is usually 32 bits long which stores whole numbers. Most implementations will give the int type 32 bits, but some only give it 16 bits.
What Does Int Mean in C, C++ and C#? - ThoughtCo
Jan 7, 2019 · Int is a data type used for storing whole numbers in C, C++, and C# programming languages. Int variables can hold whole numbers both positive and negative but cannot store …
C Integer Types
Integers are whole numbers, including negative, 0, and positive. C uses the int keyword to represent integer type.
Type int | Microsoft Learn
Aug 3, 2021 · 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 …
Integer (computer science) - Wikipedia
Standard integer The standard integer size is platform-dependent. In C, it is denoted by int and required to be at least 16 bits. Windows and Unix systems have 32-bit int s on both 32-bit and 64-bit …
C++ keyword:int - cppreference.com
Sep 1, 2024 · Fundamental types: void, std::nullptr_t (since C++11). Integral types: int. Modifiers: signed, unsigned, short, long. Boolean type: bool. Boolean literals: false, true. Character types: char, …