How to use short in java
Short is a primitive data type in Java that represents a 16-bit signed integer in the range -32,768 to 32,767. It is often used to represent small integers, such as counters or IDs, and supports basic arithmetic operations and type conversions. But since short is a signed type, you need to be careful when using division to avoid overflow or underflow.
Usage of short in Java
What is short?
Short is a primitive data type in Java that represents a 16-bit signed integer.
How to use short?
Declare a short variable:
short myShort = 123;
Range:
The range of short is -32,768 to 32,767.
Operations:
short supports basic arithmetic operations such as addition, subtraction, multiplication and division.
Conversion:
- short can be implicitly converted to int or long.
- To explicitly convert int or long to short, you need to use cast:
(short) myInt
.
Common usage:
#short is usually used to represent small integers, such as counters, indexes, or IDs.
Note:
- short is a signed type, which means it can store negative numbers.
- Values outside the range of short will cause overflow or underflow.
- The division operation should be used with caution because it may produce non-integer results.
The above is the detailed content of How to use short in java. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

short is a primitive data type in Java that represents a 16-bit signed integer in the range -32,768 to 32,767. It is often used to represent small integers, such as counters or IDs, and supports basic arithmetic operations and type conversions. But since short is a signed type, you need to be careful when using division to avoid overflow or underflow.

The IFNULL function checks whether an expression is NULL and returns the specified default value if so, otherwise it returns the value of the expression. It prevents null values from causing errors, allows manipulation of null values, and improves the readability of queries. Usage includes: replacing null values with default values, excluding null values from calculations, and nested usage to handle multiple null value situations.

The char type in Java is used to store a single Unicode character, accounting for 2 bytes, ranging from U+0000 to U+FFFF. It is mainly used to store text characters. It can be initialized through single quotes or Unicode escape sequences, and can participate in comparison, Equality, inequality and join operations can be implicitly converted to int type or explicitly converted to Character objects.

In C language, the behavior of the division operator / depends on the data type of the operands: Integer division: When the operand is an integer, integer division is performed and the result is rounded down. Floating point division: When the operand is a floating point number, floating point division is performed and the result is a floating point number. Type conversion: When one operand is an integer and the other is not, the integer is implicitly converted to a floating point number, and then floating point division is performed. Divisor by 0: A mathematical error occurs when the divisor is 0. Modulo operation: Use the % operator for modulo operation instead of modulo division.

The C++ function overload matching rules are as follows: match the number and type of parameters in the call. The order of parameters must be consistent. The constness and reference modifiers must match. Default parameters can be used.

PHP function parameter types include scalar types (integers, floating point numbers, strings, Boolean values, null values), composite types (arrays, objects) and special types (callback functions, variable parameters). Functions can automatically convert parameters of different types, but they can also force specific types through type declarations to prevent accidental conversions and ensure parameter correctness.

Numeric constants in C language have the following representation methods: decimal integer octal integer hexadecimal integer decimal floating point number scientific notation character constant Boolean constant

Yes, PHP supports implicit conversion of function return values: by default, function return types are not implicitly converted. In some cases, PHP may need to convert the return value type to be compatible with other operations. For example, a function that returns a string can be implicitly converted to an integer. Implicit type conversions can cause unintended consequences and should be used with caution.
