/* Lex program for counting words, lines, and characters */
%{
#include <stdio.h>
#include <string.h>
 
int charCount = 0;
int wordCount = 0;
int lineCount = 0;
int digCount = 0;
%}
 
/* Regular expression definitions */
word   [^ \t\n]+
Dig [0-9]+
 
%%
{Dig}       {digCount++;}
"340"     {digCount = digCount+10;}
{word}      { wordCount++; charCount += strlen(yytext); }
\n          { charCount++; lineCount++; }
.           { charCount++; }
%%
 
int main(void) {
    yylex();
    printf("Characters: %d, Words: %d, Lines: %d, Dig: %d\n",
           charCount, wordCount, lineCount, digCount);
    return 0;
}
int yywrap(void) {
    return 1;
}

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