%{
#include <iostream>
using namespace std;
int charCount = 0, wordCount = 0, lineCount = 0;
%}

word [^ \t\n]+
%%
{word}          {wordCount++; charCount += yyleng; }
[\n]            {charCount++; lineCount++; }
.               {charCount++; }
%%

main() {
  yylex();
  cout << "Characters: " << charCount;
  cout << " Words: " << wordCount;
  cout << " Lines: " << lineCount << endl;
}