1/main.l


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

%{
int v = 0;
int c = 0;
%}

%%
[aeiouAEIOU] v++;
[a-zA-Z] c++;
. ;
%%

int main(void) {
    yylex();
    printf("%d vowels\n", v);
    printf("%d consonants\n", c);
}

int yywrap() {
    return(1);
}