progs/collatz.while
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Tue, 04 Oct 2016 12:00:23 +0100
changeset 440 e14cd32ad497
parent 147 4725bba8ef26
permissions -rw-r--r--
updated
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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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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write "Yes";