#!/usr/koeki/bin/ruby

score=[]
name =[]
n = 0
sum = 0
while line=gets
  if /(\S+)\s+(\d+)/ =~ line
    name[n], score[n] = $1, $2.to_i
    sum += score[n]
    n += 1
  end
end
average = sum/n

i = 0
print "--氏名--------------+-得点-+-平均との差--\n"
while i < n
  printf "%-20s %5d   %5.1f\n", name[i], score[i], score[i]-average
  i += 1
end