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New code examples in category Rust
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Veronica Eiffel 2021-09-29 11:46:05
Rust Options Some None using closures
fn find_break(arr: &Vec<i32>) -> Option<i32> { arr.windows(2).find(|arr| arr[1] != arr[0] + 1).map(|arr| arr[1]) } fn main() { println!("{}", match find_break(&vec![2, 3, 4, 5, 6, 7, 8]) { Some(s) => s,... Add solution -
Someonewithpc 2021-09-24 21:10:03
rust read lines from stdin and return a vec
//read lines from stdin and return a vector fn readlines() -> Vec<String> { use std::io::prelude::*; let stdin = std::io::stdin(); let v = stdin.lock().lines().map(|x| x.unwrap()).collect(); v } // sample usage fn main() { let... Add solution
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