#include <stdio.h>

#define IN   1  /* inside a word */
#define OUT  0  /* outside a word */

/* count lines, words, and characters in input */
main()
{
   int c, nl, nw, nc, state;

   state = OUT;
   nl = nw = nc = 0;
   while ((c = getchar()) != EOF) {
       ++nc;
       if (c == '\n')
           ++nl;
       if (c == ' ' || c == '\n' || c == '\t')
           state = OUT;
       else if (state == OUT) {
           state = IN;
           ++nw;
       }
   }
   printf("%d %d %d\n", nl, nw, nc);
}


/*
Discuss:

- UNIX program wc
- nl = nw = nc = 0  <===>  nl = (nw = (nc = 0));
- || ==> 'OR',  && ==> 'AND'
- else statement

Exercises 1-11, 1-12 (page 21)

*/