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15 lines
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use smallest::smallest;
use std::collections::HashMap;
fn main() {
let mut hash = HashMap::new();
hash.insert("Cat", 122);
hash.insert("Dog", 333);
hash.insert("Elephant", 334);
hash.insert("Gorilla", 14);
println!(
"The smallest of the elements in the HashMap is {}",
smallest(hash)
);
}