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progs/collatz.while
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Tue, 26 Sep 2017 14:08:49 +0100
changeset 504 3390e863d796
parent 147 4725bba8ef26
permissions -rw-r--r--
merged
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
147
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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write "Input a number ";
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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     2
 
read n;
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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while n > 1 do {
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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  if n % 2 == 0
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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  then n := n/2
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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  else n := 3*n+1;
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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};
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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     8
 
write "Yes";
afl-material