YannAhlgrim
34 lines
863 B
Rust
34 lines
863 B
Rust
use std::fs;
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fn main() {
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let mut pointer = 50;
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let mut zero_count = 0;
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let input: String = fs::read_to_string("input.txt").expect("text file cannot be read to string");
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let input = input.split("\n");
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// let input = ["L68", "L30", "R48", "L5", "R60", "L55", "L1", "L99", "R14", "L82"];
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for element in input {
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if element == "" {
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break;
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}
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let steps: i32 = (&element[1..]).parse().unwrap();
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if element.contains("L") {
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pointer -= steps;
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} else {
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pointer += steps;
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}
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pointer = pointer % 100;
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if pointer < 0 {
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pointer += 100;
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}
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println!("The dial is rotated {element} to point at {pointer}");
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if pointer == 0 {
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zero_count += 1;
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}
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}
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println!("Number of Zeros: {zero_count}");
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}
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