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authorAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
committerAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
commit7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch)
tree5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch5/ch5-genfib/src
downloadlearning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.tar.xz
learning-rust-7e8ee5ed9cad6484e9f13f81731b102ced58402e.zip
Init.
Diffstat (limited to 'meap/meap-code/ch5/ch5-genfib/src')
-rwxr-xr-xmeap/meap-code/ch5/ch5-genfib/src/main.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/meap/meap-code/ch5/ch5-genfib/src/main.rs b/meap/meap-code/ch5/ch5-genfib/src/main.rs
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index 0000000..e3c95e0
--- /dev/null
+++ b/meap/meap-code/ch5/ch5-genfib/src/main.rs
@@ -0,0 +1,17 @@
+extern crate num;
+
+use num::{Integer, Unsigned};
+
+fn fibonacci<T: Integer + Unsigned>(n: T) -> T {
+ match n {
+ 0 => 0,
+ 1 => 1,
+ _ => n + fibonacci(n-1),
+ }
+}
+
+fn main() {
+ let n = 10;
+ println!("{}", fibonacci(n as u16));
+ println!("{}", fibonacci(n as u64));
+}