Semordnilap: Difference between revisions
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=={{header|Phix}}== |
=={{header|Phix}}== |
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<lang Phix> |
<!--<lang Phix>(phixonline)--> |
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<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
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object word |
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<span style="color: #004080;">sequence</span> <span style="color: #000000;">words</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">unix_dict</span><span style="color: #0000FF;">(),</span> <span style="color: #000000;">semordnilap</span><span style="color: #0000FF;">={}</span> |
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constant fn = open("demo\\unixdict.txt","r") |
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<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">words</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">do</span> |
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<span style="color: #004080;">string</span> <span style="color: #000000;">word</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">words</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span> |
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while 1 do |
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<span style="color: #008080;">if</span> <span style="color: #7060A8;">rfind</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">reverse</span><span style="color: #0000FF;">(</span><span style="color: #000000;">word</span><span style="color: #0000FF;">),</span><span style="color: #000000;">words</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i</span><span style="color: #0000FF;">-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span> |
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word = trim(gets(fn)) |
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<span style="color: #000000;">semordnilap</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">semordnilap</span><span style="color: #0000FF;">,</span><span style="color: #000000;">word</span><span style="color: #0000FF;">)</span> |
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if atom(word) then exit end if |
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<span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
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if find(reverse(word),words) then |
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span> |
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semilordnaps = append(semilordnaps,word) |
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<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"%d semordnilap found, the first five are:\n"</span><span style="color: #0000FF;">,</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">semordnilap</span><span style="color: #0000FF;">))</span> |
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end if |
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<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">5</span> <span style="color: #008080;">do</span> |
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words = append(words,word) |
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<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"%s - %s\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">semordnilap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">],</span><span style="color: #7060A8;">reverse</span><span style="color: #0000FF;">(</span><span style="color: #000000;">semordnilap</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">])})</span> |
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end while |
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<span style="color: #008080;">end</span> <span style="color: #008080;">for</span> |
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| ⚫ | |||
close(fn) |
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?length(semilordnaps) |
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for i=1 to 5 do |
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word = semilordnaps[i] |
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printf(1,"%s - %s\n",{word,reverse(word)}) |
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| ⚫ | |||
{{out}} |
{{out}} |
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<pre> |
<pre> |
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158 semordnilap found, the first five are: |
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158 |
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ca - ac |
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ca - ac |
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dab - bad |
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dab - bad |
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diva - avid |
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diva - avid |
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dna - and |
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dna - and |
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drab - bard |
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drab - bard |
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</pre> |
</pre> |
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