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ia is the abbreviation of indirect addressing in C language. The principle of indirect addressing is: the variable address is stored in another variable. When accessing the variable, first obtain the variable storing the address, and then access the actual variable through the address. The indirect addressing syntax is: * variable name. Applications include: array traversal, pointer operations, dynamic memory allocation, function pointers. Advantages: flexibility, efficiency, reusability.
# What does ia mean in C language?
ia is the abbreviation of Indirect addressing in C language.
Principle of indirect addressing
In indirect addressing, the address of a variable is stored in another variable. When the variable needs to be accessed, the program will first obtain the variable storing the address, and then access the actual variable through the address.
The syntax of indirect addressing
The syntax of indirect addressing is as follows:
<code class="c">*变量名</code>
Among them, *
represents indirect addressing operator, followed by the variable name that stores the variable's address.
Applications of indirect addressing
Indirect addressing has many applications in C language, including:
Advantages of indirect addressing
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