Develop a regular expression for integer & real number, Computer Engineering

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Develop a regular expression for

(i) Integer

(ii) Real number

(i) A regular expression for integer is [+ | -] (d)+

(ii) A regular expression for real number is [+ | -] (d)+. (d)+


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Pseudocode, 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

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