mirror of https://github.com/KaiserY/trpl-zh-cn
				
				
				
			
			You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					14 lines
				
				318 B
			
		
		
			
		
	
	
					14 lines
				
				318 B
			| 
								 
											4 years ago
										 
									 | 
							
								fn main() {
							 | 
						||
| 
								 | 
							
								    // ANCHOR: here
							 | 
						||
| 
								 | 
							
								    use std::collections::HashMap;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    let mut scores = HashMap::new();
							 | 
						||
| 
								 | 
							
								    scores.insert(String::from("Blue"), 10);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    scores.entry(String::from("Yellow")).or_insert(50);
							 | 
						||
| 
								 | 
							
								    scores.entry(String::from("Blue")).or_insert(50);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    println!("{:?}", scores);
							 | 
						||
| 
								 | 
							
								    // ANCHOR_END: here
							 | 
						||
| 
								 | 
							
								}
							 |