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authorBraxton Hall2022-10-24 03:38:31 +0000
committerGitHub2022-10-24 03:38:31 +0000
commit40317f6d4228ad435c699d17a9b4545041c0f3ee (patch)
tree0c661bc22bd5856c4d74588d65c92db280bc7799 /entries
parentd0208871d8c9cf86541b56afe6b830c5a20eb2c2 (diff)
parent4c717196fd630c5c207e114ffa9ca9c301eb1198 (diff)
Merge pull request #13 from ionathanch/main
Fortran :) (also moved my Agda file up a dir)
Diffstat (limited to 'entries')
-rw-r--r--entries/ionathanch/Fib.agda (renamed from entries/ionathanch/agda/Fib.agda)0
-rw-r--r--entries/ionathanch/fib.f9021
2 files changed, 21 insertions, 0 deletions
diff --git a/entries/ionathanch/agda/Fib.agda b/entries/ionathanch/Fib.agda
index a12b0a5..a12b0a5 100644
--- a/entries/ionathanch/agda/Fib.agda
+++ b/entries/ionathanch/Fib.agda
diff --git a/entries/ionathanch/fib.f90 b/entries/ionathanch/fib.f90
new file mode 100644
index 0000000..3cf1850
--- /dev/null
+++ b/entries/ionathanch/fib.f90
@@ -0,0 +1,21 @@
+PROGRAM main
+ ! The 93rd Fibonacci number is the largest that fits in 64 bits anyway
+ CHARACTER(3) :: kth
+ INTEGER :: k
+ CALL get_command_argument(1, kth)
+ READ(kth, *) k
+ WRITE(*, *) fib(k)
+CONTAINS
+
+PURE RECURSIVE INTEGER*8 FUNCTION fib(k) RESULT(n)
+ INTEGER, INTENT (IN) :: k
+ IF (k == 0) THEN
+ n = 0
+ ELSE IF (k == 1) THEN
+ n = 1
+ ELSE
+ n = fib(k - 1) + fib(k - 2)
+ END IF
+END FUNCTION fib
+
+END PROGRAM