Sorting algorithms/Shell sort: Difference between revisions
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Historical data note: the three-character abbreviations were (and probably still are) the |
Historical data note: the three-character abbreviations were (and probably still are) the |
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<br>official three-character abbreviations for the states of the USA before the advent of ZIP codes. |
<br>official three-character abbreviations for the states of the USA before the advent of ZIP codes. |
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'''ZIP''' = '''Z'''one '''I'''mprovement '''P'''lan. Now-a-days, the USA uses two-character abbreviations. |
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<lang rexx>/*REXX program sorts a stemmed array using the shell sort (shellsort) algorithm. */ |
<lang rexx>/*REXX program sorts a stemmed array using the shell sort (shellsort) algorithm. */ |
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call gen /*generate the array elements. */ |
call gen /*generate the array elements. */ |
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show: do j=1 for #; say 'element' right(j,length(#)) arg(1)": " @.j; end; return</lang> |
show: do j=1 for #; say 'element' right(j,length(#)) arg(1)": " @.j; end; return</lang> |
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{{out|output|text= when using the (internal) inputs:}} |
{{out|output|text= when using the (internal) inputs:}} |
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<pre style="height: |
<pre style="height:85ex"> |
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element 1 before sort: 3 character abbreviations for states of the USA |
element 1 before sort: 3 character abbreviations for states of the USA |
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element 2 before sort: =============================================== |
element 2 before sort: =============================================== |
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