Simple program to compute the mean number of blanks per line
in a text file, classified on total length base:
improved version, changing length ranges requires modification in 1 place only

LineStat.h,cc   : process lines and compute mean blank number in several
                  length ranges
BlankStat.h,cc  : process lines and compute mean blank number in a fixed 
                  length range

to compile:

c++ -Wall -o meanBlank meanBlank.cc LineStat.cc BlankStat.cc

