While loop with sentinel-controlled repetiton.,,total = 0
文章由Byrx.net分享于2019-03-23 06:03:14
While loop with sentinel-controlled repetiton.,,total = 0
total = 0 gradeCounter = 0 grade = raw_input( 'Enter grade, -1 to end: ' ) # get one gradegrade = int( grade ) # convert string to an integerwhile grade != -1: total = total + grade gradeCounter = gradeCounter + 1 grade = raw_input( 'Enter grade, -1 to end: ' ) grade = int( grade )if gradeCounter != 0: average = float( total ) / gradeCounter print 'Class average is', averageelse: print 'No grades were entered'
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