15 lines
298 B
Text
15 lines
298 B
Text
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extern crate rand;
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use rand::{OsRng, Rng};
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fn main() {
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// because `OsRng` opens files, it may fail
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let mut rng = match OsRng::new() {
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Ok(v) => v,
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Err(e) => panic!("Failed to obtain OS RNG: {}", e)
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};
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let rand_num: u32 = rng.gen();
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println!("{}", rand_num);
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}
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