| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Thu, 30 Jul 2020 13:50:54 +0100 | |
| changeset 742 | 155426396b5f |
| parent 147 | progs/collatz.while@4725bba8ef26 |
| child 804 | 614de60d37d6 |
| permissions | -rw-r--r-- |
|
147
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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1 |
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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4 |
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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7 |
}; |
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Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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8 |
write "Yes"; |