15 lines
238 B
Rust
15 lines
238 B
Rust
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use std::fmt;
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struct Structure(i32);
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impl fmt::Display for Structure {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{}", self.0)
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}
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}
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fn main() {
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let s = Structure(4);
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println!("s={}", s);
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}
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