Task

The goal is to create an associative array (also known as a dictionary, map, or hash).



Related tasks:

 Associative arrays/Iteration
 Hash from two arrays


See also

 Array
 Associative array: Creation, Iteration
 Collections
 Compound data type
 Doubly-linked list: Definition, Element definition, Element insertion, List Traversal, Element Removal
 Linked list
 Queue: Definition, Usage
 Set
 Singly-linked list: Element definition, Element insertion, List Traversal, Element Removal
 Stack


use std::collections::HashMap;
fn main() {
    let mut olympic_medals = HashMap::new();
    olympic_medals.insert("United States", (1072, 859, 749));
    olympic_medals.insert("Soviet Union", (473, 376, 355));
    olympic_medals.insert("Great Britain", (246, 276, 284));
    olympic_medals.insert("Germany", (252, 260, 270));
    println!("{:?}", olympic_medals);
}