Commitc2e855f

calypso

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Merge pull request#13 from leovano/leovano-021-rust

02/1 - Rust

2 parentsee4b46a +c68ac12 commitc2e855fCopy full SHA for c2e855f

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Lines changed: 39 additions & 0 deletions

Original file line number	Diff line number	Diff line change
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	`1`	`+use std::collections::HashMap;`
	`2`	`+use std::env;`
	`3`	`+use std::fs::File;`
	`4`	`+use std::io::{BufRead,BufReader};`
	`5`	`+`
	`6`	`+fndo_count<T:AsRef<str>>(ids:&[T]) ->(u64,u64){`
	`7`	`+letmut h =HashMap::new();`
	`8`	`+letmut counter =(0u64,0u64);`
	`9`	`+`
	`10`	`+for idin ids{`
	`11`	`+ h.clear();`
	`12`	`+for cin id.as_ref().chars(){`
	`13`	`+*h.entry(c).or_insert(0) +=1;`
	`14`	`+}`
	`15`	`+`
	`16`	`+if h.iter().any(\|(_, v)\|*v ==2){`
	`17`	`+ counter.0 +=1;`
	`18`	`+}`
	`19`	`+`
	`20`	`+if h.iter().any(\|(_, v)\|*v ==3){`
	`21`	`+ counter.1 +=1;`
	`22`	`+}`
	`23`	`+}`
	`24`	`+`
	`25`	`+ counter`
	`26`	`+}`
	`27`	`+`
	`28`	`+fnmain(){`
	`29`	`+let file = env::args().nth(1).expect("Arg1");`
	`30`	`+let file =File::open(file).expect("FileFail");`
	`31`	`+let file =BufReader::new(file)`
	`32`	`+.lines()`
	`33`	`+.collect::<Result<Vec<_>,_>>()`
	`34`	`+.expect("ParseFail");`
	`35`	`+`
	`36`	`+let(a, b) =do_count(file.as_slice());`
	`37`	`+`
	`38`	`+println!("{}", a* b);`
	`39`	`+}`

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