constants

powerpoint presentation presentation theme: constants 1. what are constants? 2. types of constants 3. using constants effectively plan: what are constants? constants are fixed values, numerical or string-based, that programs use; their values are assigned once and cannot be altered during the program's execution, ensuring predictability. constants, essential in programming, can represent mathematical constants like 'pi' (approximately 3.14159) or physical constants such as the speed of light (around 299,792,458 m/s). constants enhance code readability and maintainability; using 'max_users = 100' is clearer than scattering the number 100 throughout the code, while preventing accidental changes. types of constants integer constants are whole numbers, like 42 or -123, that don't contain decim...

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