Histogram

1. Design the function @histograma_h(lis)@ which, given a list @lis@ of digits or letters, writes the resulting horizontal histogram, with the legend in alphabetical order.

2. Design the function @histograma_h(lis)@ which, given a list @lis@ of digits or letters, writes the resulting vertical histogram, with the legend in alphabetical order.

Observation

Part of the solution is to reuse the exercise X79485 Freqüències.

Sample session

Problem information

Author: InfBesos

Generation: 2026-01-25T16:59:25.325Z

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