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part 1 finished
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21
day1/rust/src/main.rs
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21
day1/rust/src/main.rs
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use std::fs;
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fn main() {
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let input = fs::read_to_string("../input.txt").expect("Could not read file");
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let lines: Vec<&str> = input.lines().collect();
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let mut previous: i32 = 10000;
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let mut increases = 0;
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for line in lines.iter() {
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let current = line.parse::<i32>().unwrap();
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if previous < current {
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increases += 1;
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}
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previous = current;
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}
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println!("Increases: {}", increases);
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}
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