26 lines
739 B
Rust
26 lines
739 B
Rust
use std::env;
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use std::process::exit;
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fn fibo(x: usize, y: u128, z: u128) {
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let mut fibonacci: Vec<u128> = [y, z].to_vec();
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println!("1: {}\n2: {}", fibonacci[0], fibonacci[1]);
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for i in 2..x {
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fibonacci.push(fibonacci[i - 1] + fibonacci[i - 2]);
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println!("{}: {}", i + 1, fibonacci[i]);
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}
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}
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fn main() {
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let argv: Vec<String> = env::args().collect();
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if argv.len() != 4 {
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println!("You have to provide 3 arguments - first number, secound number, how many numbers to calculate.\nExample:\t./fibo 0 1 10\n");
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exit(1);
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}
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fibo(
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argv[3].parse::<usize>().unwrap(),
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argv[1].parse::<u128>().unwrap(),
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argv[2].parse::<u128>().unwrap(),
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);
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exit(0);
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}
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