Nick Thomas
cb0c5fa868
git-subtree-dir: 2018 git-subtree-mainline:5ccd921b23git-subtree-split:4f35fa8515
34 lines
772 B
Rust
34 lines
772 B
Rust
use std::collections::HashMap;
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use std::error::Error;
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use std::fs::File;
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use std::io::BufReader;
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use std::io::prelude::*;
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fn main() -> std::io::Result<()> {
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let mut f = File::open("input")?;
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let mut data = String::new();
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f.read_to_string(&mut data)?;
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for lineA in data.lines() {
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for lineB in data.lines() {
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let mut a = lineA.chars();
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let mut b = lineB.chars();
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let mut diffCount = 0;
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let mut pairs = a.zip(b);
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for (aChar, bChar) in pairs {
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if aChar != bChar {
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diffCount += 1;
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}
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}
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if diffCount == 1 {
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println!("lineA: {} lineB: {}", lineA, lineB);
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}
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}
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}
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Ok(())
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}
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