20 lines
472 B
Rust
20 lines
472 B
Rust
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use std::env;
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fn hex_to_char(s: &str) -> Result<char, std::num::ParseIntError> {
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u8::from_str_radix(s, 16).map(|n| n as char)
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}
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fn main() {
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let args: Vec<String> = env::args().collect();
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let input = &args[1];
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let char_vec: Vec<char> = input.chars().collect();
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let split = &char_vec.chunks(2)
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.map(|chunk| chunk.iter().collect::<String>())
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.collect::<Vec<_>>();
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for s in split {
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println!("{:?}", hex_to_char(s));
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}
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}
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