./grades grades0.txt

Grade Stats:
------------
   total: 16
     min: 56.50
     max: 99.25
    mean: 77.89
  median: 74.50
 std dev: 12.41

Grade Histogram:
  0 -  9: 
 10 - 19: 
 20 - 29: 
 30 - 39: 
 40 - 49: 
 50 - 59: *
 60 - 69: ***
 70 - 79: *******
 80 - 89: **
 90 - 99: ***
     100: 

wasted array capacity: 4

./grades grades1.txt

Grade Stats:
------------
   total: 33
     min: 48.00
     max: 100.00
    mean: 78.61
  median: 74.50
 std dev: 14.64

Grade Histogram:
  0 -  9: 
 10 - 19: 
 20 - 29: 
 30 - 39: 
 40 - 49: *
 50 - 59: **
 60 - 69: ******
 70 - 79: ***********
 80 - 89: ****
 90 - 99: *******
     100: **

wasted array capacity: 7

./grades grades2.txt

Grade Stats:
------------
   total: 259
     min: 20.00
     max: 99.50
    mean: 75.11
  median: 78.00
 std dev: 16.05

Grade Histogram:
  0 -  9: 
 10 - 19: 
 20 - 29: ****
 30 - 39: *****
 40 - 49: **********
 50 - 59: *********************
 60 - 69: *********************************************
 70 - 79: **********************************************************
 80 - 89: *********************************************************************
 90 - 99: ***********************************************
     100: 

wasted array capacity: 61