%{
#include <stdio.h>
%}
 
%option noyywrap
 
%%
 
\n          { num_newlines++; }
[ \t]       { num_spaces++; }
[a-zA-Z]+   { num_words++; }
[+\-*\/]    { num_operators++; }
[0-9]+      { num_operands++; }
[a-zA-Z]+   { num_identifiers++; }
[0-9]+      { num_constants++; }
[=,;]       { num_special_symbols++; }
[aeiouAEIOU]{ num_vowels++; }
[^aeiouAEIOU \t\n] { num_consonants++; }
 
%%
 
int yywrap() {
    return 1;
}
 
int main() {
    yylex();
    printf("Number of newlines: %d\n", num_newlines);
    printf("Number of spaces: %d\n", num_spaces);
    printf("Number of words: %d\n", num_words);
    printf("Number of operators: %d\n", num_operators);
    printf("Number of operands: %d\n", num_operands);
    printf("Number of identifiers: %d\n", num_identifiers);
    printf("Number of constants: %d\n", num_constants);
    printf("Number of special symbols: %d\n", num_special_symbols);
    printf("Number of vowels: %d\n", num_vowels);
    printf("Number of consonants: %d\n", num_consonants);
    return 0;
}
 

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