Nov 1, 2025 · In C programming, const is a keyword used to declare a variable as constant, meaning its value cannot be changed after it is initialized. It is mainly used to protect variables from being …

Oct 26, 2021 · Head on to the next section to modify the previous example using const. How to Declare Constants Using const Qualifier Example From the previous example, you have the constants …

The const keyword Variables can be declared as constants by using the “const” keyword before the datatype of the variable. The constant variables can be initialized once only. The default value of …

Notes On Constants When you declare a constant variable, it must be assigned with a value:

Learn about Constants in C Language with examples. Understand their types, uses, and syntax to enhance your C programming skills effectively.

In C programming, a constant is a value that does not change during the execution of a program. In simple terms, constants in C language are variables whose values are set once and cannot be …

Learn how to define constants in C programming using two main methods: the #define preprocessor directive and the const keyword. This guide explains their uses, differences, and practical examples …

The const keyword in C is used to declare constants that are typed and have a specific scope. Unlike #define, const variables are recognized by the compiler and type-checked.