Rust input/output: Difference between revisions
From wikinotes
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// string interpolation | // string interpolation | ||
println!("Hello, {}", "alex"); | println!("Hello, {}", "alex"); | ||
println!(" | println!("{0}, {0}, see {1}?", "alex", "movie"); | ||
println!(" | println!("{person}, see {thing}?", person="alex", thing="movie"); | ||
// formatting | // formatting | ||
Revision as of 02:22, 1 September 2021
println!("abc"); // string interpolation println!("Hello, {}", "alex"); println!("{0}, {0}, see {1}?", "alex", "movie"); println!("{person}, 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
