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Problem 324. 7 segment LED display

Created by Alan Chalker

Given a whole number, output how many segments would be lit up to display it on a 7 segment LED display (<http://en.wikipedia.org/wiki/Seven-segment_display>)

Examples:

1 -> 2
34 -> 9

Problem Group

Solution Statistics

83 correct solutions 46 incorrect solutions
Last solution submitted on Jul 10, 2014

Problem Comments