17 lines
346 B
Rust
17 lines
346 B
Rust
fn primera_palabra(s: &String) -> usize {
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let b = s.as_bytes();
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for (i, &item) in b.iter().enumerate() {
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if item == b' ' {
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return i;
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}
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}
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s.len()
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}
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fn main() {
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let s = String::from("Hola Mundo Cruel");
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let pos = primera_palabra(&s);
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let palabra = &s[0..pos];
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println!("{}", palabra);
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}
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