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cwtests/cw04/fib.while
author Christian Urban <christian.urban@kcl.ac.uk>
Tue, 30 Nov 2021 10:16:47 +0000
changeset 852 b68252417cf4
parent 836 c8c30949e06f
child 859 2c6fa627df78
permissions -rw-r--r--
updated
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
836
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset 
     1
 
write "Fib";
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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     2
 
read n;
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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     3
 
minus1 := 0;
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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     4
 
minus2 := 1;
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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     5
 
while n > 0 do {
852
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Christian Urban <christian.urban@kcl.ac.uk>
parents: 836
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     6
 
  temp := minus2;
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Christian Urban <christian.urban@kcl.ac.uk>
parents: 836
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     7
 
  minus2 := minus1 + minus2;
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Christian Urban <christian.urban@kcl.ac.uk>
parents: 836
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     8
 
  minus1 := temp;
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Christian Urban <christian.urban@kcl.ac.uk>
parents: 836
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     9
 
  n := n - 1
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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    10
 
};
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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    11
 
write "Result";
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Christian Urban <christian.urban@kcl.ac.uk>
parents:
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    12
 
write minus2
afl-material