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- use std::collections::HashMap;
- fn test1() {
- let mut m = HashMap::new();
- m.insert(1, "hello");
- m.insert(2, "world");
- let r1 = m.get(&1).unwrap();
- let r2 = m.get(&2).unwrap();
- println!("1 : {:?}", r1);
- println!("2 : {:?}", r2);
- }
- fn test2() {
- let mut m = HashMap::new();
- m.insert(1, 3);
- m.insert(2, 4);
- let r1 = m.get(&1).unwrap();
- let r2 = m.get(&2).unwrap();
- println!("1 : {:?}", r1);
- println!("2 : {:?}", r2);
- }
- fn main() {
- let mut m = HashMap::new();
- m.insert(1, vec![1, 2]);
- m.insert(2, vec![3, 4, 5, 6]);
- let r1 = m.get(&1).unwrap();
- let r2 = m.get(&2).unwrap();
- println!("1 : {:?}", r1);
- println!("2 : {:?}", r2);
- test1();
- test2();
- }
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