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Diffstat (limited to 'problem2.ijs')
| -rw-r--r-- | problem2.ijs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/problem2.ijs b/problem2.ijs new file mode 100644 index 0000000..22e2061 --- /dev/null +++ b/problem2.ijs @@ -0,0 +1,11 @@ +fib =: 3 : 0 M. NB. M. means that it is memoized +if. 1>:y do. + x: 1 +else. + (fib y-1)+fib y-2 +end. +) + +fibs =: ; fib each i.50 NB. first 50 should be enough lol + +problem2 =: +/((0=2|fibs)*.(fibs<4000000))#fibs |