File input/output: Difference between revisions
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m (Removed spaces around Uxntal code.) |
imported>Collin (→Rust: Use `std::fs::{read, write}` to make the solution simpler) |
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=={{header|Rust}}== |
=={{header|Rust}}== |
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<syntaxhighlight lang="rust"> |
<syntaxhighlight lang="rust">fn main() { |
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let contents = std::fs::read("input.txt").expect("error reading input.txt"); |
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use std::io::{Read, Write}; |
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std::fs::write("output.txt", contents).expect("error writing output.txt"); |
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fn main() { |
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let mut file = File::open("input.txt").unwrap(); |
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let mut data = Vec::new(); |
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file.read_to_end(&mut data).unwrap(); |
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let mut file = File::create("output.txt").unwrap(); |
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file.write_all(&data).unwrap(); |
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} |
} |
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</syntaxhighlight> |
</syntaxhighlight> |
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