%{
#include<stdio.h>
int vow=0, con=0;
%}
%%
[ \t\n]+ ;
[aeiouAEIOU]+ {vow++;}
[^aeiouAEIOU] {con++;}
end return 0;
%%
int main( )
{
printf("Enter some input string:\n");
yylex();
printf
("
Number of vowels
=%d\n",vow);printf
("
Number of consonants
=%d\n",con);}
int yywrap( )
{
return 1;
}
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