Rust input/output: Difference between revisions
From wikinotes
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// formatting | // formatting | ||
println!("{:>4}", 2) | println!("{:>4}", 2) // " 2" right align | ||
println!("{:0>4}", 2) | println!("{:0>4}", 2) // "0002" right align, padded w/ zeros | ||
println!("{var:>4}, var="boo") // " boo" right align | println!("{var:>4}", var="boo") // " boo" right align | ||
// type formatting | // type formatting | ||
println!("{:X}", 1234) | println!("{:X}", 1234) // "4D2" hex | ||
println!("{:o}", 1234) | println!("{:o}", 1234) // "2322" octal | ||
</syntaxhighlight> | </syntaxhighlight> | ||
</blockquote><!-- print --> | </blockquote><!-- print --> |
Revision as of 02:21, 1 September 2021
println!("abc"); // string interpolation println!("Hello, {}", "alex"); println!("Hello {0}. Hey {0} did you see {1}?", "alex", "movie"); println!("Hello {person}. Did you see {thing}?", person="alex", thing="movie"); // formatting println!("{:>4}", 2) // " 2" right align println!("{:0>4}", 2) // "0002" right align, padded w/ zeros println!("{var:>4}", var="boo") // " boo" right align // type formatting println!("{:X}", 1234) // "4D2" hex println!("{:o}", 1234) // "2322" octal