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Constants & Literals (const, constexpr)
Last Updated: June 6, 2026
Medium Priority
23 min read
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Why Constants Exist
const Variables
constexpr Variables
Literal Categories
Integer Literals
Floating-Point Literals
Character Literals
String Literals
Boolean Literals
nullptr
User-Defined Literals
Putting It Together
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Exercise: Variables ...
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Exercise: Constants ...
