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- extern crate num;
- use num::bigint::BigInt;
- fn main() {
- match "123123123123123123123".parse::<BigInt>() {
- Ok(n) => println!("{}", n),
- Err(_) => println!("Error")
- }
- let bytes = "ff".as_bytes();
- let i = BigInt::parse_bytes(bytes, 16).unwrap();
- println!("{}", i)
- }
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