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author | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
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committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-27 15:32:37 -0400 |
commit | 67cdcc2e12118becb823e20a40cc2687f2b8425a (patch) | |
tree | ed92c3234b89079e6d4cf36f5e80c5ffa79def48 /fibonacci | |
parent | e25482fca375d318a39c3b54db396b0db6e0b263 (diff) | |
download | learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.tar.xz learning-rust-67cdcc2e12118becb823e20a40cc2687f2b8425a.zip |
Started Rust in Action MEAP.
Diffstat (limited to 'fibonacci')
-rw-r--r-- | fibonacci/Cargo.lock | 4 | ||||
-rw-r--r-- | fibonacci/Cargo.toml | 7 | ||||
-rw-r--r-- | fibonacci/src/main.rs | 31 |
3 files changed, 0 insertions, 42 deletions
diff --git a/fibonacci/Cargo.lock b/fibonacci/Cargo.lock deleted file mode 100644 index 06aa71c..0000000 --- a/fibonacci/Cargo.lock +++ /dev/null @@ -1,4 +0,0 @@ -[[package]] -name = "fibonacci" -version = "0.1.0" - diff --git a/fibonacci/Cargo.toml b/fibonacci/Cargo.toml deleted file mode 100644 index 60bf227..0000000 --- a/fibonacci/Cargo.toml +++ /dev/null @@ -1,7 +0,0 @@ -[package] -name = "fibonacci" -version = "0.1.0" -authors = ["Adam Carpenter <adam.carpenter@adp.com>"] -edition = "2018" - -[dependencies] diff --git a/fibonacci/src/main.rs b/fibonacci/src/main.rs deleted file mode 100644 index 0b4f22b..0000000 --- a/fibonacci/src/main.rs +++ /dev/null @@ -1,31 +0,0 @@ -use std::env; - -fn fib(n: u32) -> u32 { - - if n == 0 || n == 1 { - return n; - } - else { - return fib(n - 1) + fib(n - 2); - } - -} - -fn main() { - // grab iterations - let iterations: u32 = match env::args().nth(1) { - Some(s) => { - let attempt: u32 = s.trim().parse() - .expect("error: could not parse iterations"); - attempt - }, - None => { - eprintln!("error: usage: fibonacci [iterations]"); - return; - }, - }; - - for i in 0..iterations { - println!("{}", fib(i)); - } -} |