mirror of
https://github.com/KaiserY/trpl-zh-cn
synced 2025-02-24 21:32:15 +08:00
26 lines
471 B
Rust
26 lines
471 B
Rust
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use std::io;
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fn main() {
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let a = [1, 2, 3, 4, 5];
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println!("Please enter an array index.");
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let mut index = String::new();
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io::stdin()
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.read_line(&mut index)
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.expect("Failed to read line");
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let index: usize = index
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.trim()
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.parse()
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.expect("Index entered was not a number");
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let element = a[index];
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println!(
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"The value of the element at index {} is: {}",
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index, element
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);
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}
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