Question: In the C programming language, all the following expressions represent valid numerical 'literals': The letter e or E refers to an exponent, and if it

In the C programming language, all the following expressions represent valid numerical 'literals':
The letter e or E refers to an exponent, and if it appears, the number following it is an integer.
Based on these examples, write a regular expression representing the language of numerical literals.
Assume that there are no limits on the number of consecutive digits in any part of the expression.
You can use shorthand like l for 'letter', d for 'digit', a for,+m for -,and p for 'point'. Mention
clearly about the shorthand you use.
In the C programming language, all the following

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