lex/wc.l


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%option noyywrap
%{
	int nchar, nword, nline;
%}
%%
\n { nline++; nchar++; }
[^ \t\n]+ { nword++, nchar += yyleng; }
. { nchar++; }
%%
int main(void) {
	yylex();
	printf("%d\t%d\t%d\n", nchar, nword, nline);
	return 0;
}