23 lines
916 B
Rust
23 lines
916 B
Rust
use rand::Rng;
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fn main() {
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let mut number: i128 = 0;
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loop {
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let rng: i128 = rand::thread_rng().gen_range(1..=1000000000000000000000000);
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println!("Do you want to add {} to the number", rng);
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println!("Your number is {}(y/n)", number);
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let mut input: String = String::new();
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std::io::stdin()
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.read_line(&mut input)
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.expect("Failed to read line");
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let input = input.trim(); // Parse is for numbers we use letters here. A &str is more usefull in this case as we dont want to mutate it
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match input { // Match is a better way then chaining if/else expressions.
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"y" => number += rng, // let expression would have shadowed the original variable and would have droped to soon. Use add assign insted
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"n" => continue,
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_ => {
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println!("Option unknown")
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}
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}
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}
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}
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