Please Solve this Programming Question.

Code Required. Purpose Recognize tokens in an input file using regular expressions. Question A simplified C++ program has the following token types: white space, identifier, integer, real number, string literal, (, ), ; [, ], {. I, numeric operator, relational operator, logical operator, assignment operator, single-line comment, main, int, double, if, else, for, while, return, etc. Each reserved word is by itself a token type. Each token type has two pieces of information: regular expression and type name. Here are some examples: 922 Code Required. Purpose Recognize tokens in an input file using regular expressions. Question A simplified C++ program has the following token types: white space, identifier, integer, real number, string literal, (, ), ; [, ], {. I, numeric operator, relational operator, logical operator, assignment operator, single-line comment, main, int, double, if, else, for, while, return, etc. Each reserved word is by itself a token type. Each token type has two pieces of information: regular expression and type name. Here are some examples: 922