Sha256: f367f231ea2001e134f3c1b95af7868b11c8a05e3608eb5d77c0de325b6cca8c
Contents?: true
Size: 478 Bytes
Versions: 77
Compression:
Stored size: 478 Bytes
Contents
pub fn classify(num: u64) -> Result<Classification, & 'static str> {
if num == 0 {
return Err("Number must be positive");
}
let sum: u64 = (1..num).filter(|i| num%i == 0).sum();
if sum == num {
Ok(Classification::Perfect)
} else if sum < num {
Ok(Classification::Deficient)
} else {
Ok(Classification::Abundant)
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum Classification {
Abundant,
Perfect,
Deficient
}
Version data entries
77 entries across 77 versions & 1 rubygems