Lex Program to print the total characters, white spaces, tabs in the given input file
Lex is a computer program that generates lexical analyzers. Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexer in the C programming language.
The commands for executing the lex program are:
lex abc.l (abc is the file name) cc lex.yy.c -lfl ./a.out
Let’s see Lex program to print the total characters, white spaces, tabs in the given input file.
Below is the implementation: