Large range and precision in C

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Description:

The double data type is commonly used when higher precision is required for real-number calculations. However, it's essential to note that even with double precision, floating-point arithmetic has limitations due to the nature of binary representation. Therefore, it's crucial to be aware of potential rounding errors and inaccuracies when performing calculations with floating-point numbers. In scenarios where precision is of utmost importance, specialized libraries, such as the GNU Multiple Precision Arithmetic Library (GMP), can be utilized to achieve arbitrary precision arithmetic in C.

Example:

double largeNumber = 1.234567890123456e+100;double largeNumber = 1.234567890123456e+100;

Explanation:

In this example, we declare a double variable largeNumber and initialize it with a large value.
The value 1.234567890123456e+100 is expressed using scientific notation, where e+100 means 10 raised to the power of 100.
The double data type allows for a significant range of values, making it suitable for calculations involving very large or very small numbers.