Examples of Kernighan and Plauger (1978), 2 ed., Chap. 5
Page numbers refers to the Japanese edition by I. Kimura (1982)
Reformatted into modern Fortran by K. Masuda, June 2000
- hair.f: Count people according to hair color (p. 124)
- wcount.f: Count words in sentences (p. 139 -- 140)