16 lines
372 B
Rust
16 lines
372 B
Rust
use std::{env, thread, time};
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let myi: u64;
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let args: Vec<String> = env::args().collect();
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if args.len() > 1 {
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myi = args[1].parse().unwrap();
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thread::sleep(time::Duration::from_secs(myi));
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} else {
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return Err(anyhow::anyhow!("invalid arguments").into());
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}
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Ok(())
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}
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