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duthngvs.pearcebasmanm

Find maximum number that can be formed using digits of a given number

Code
Diff
  • fn print(mut number: u64) -> u64 {
    let mut digits = Vec::new();
    while number > 0 {
        digits.push(number % 10);
        number /= 10;
    }
    digits.sort();
    digits.into_iter().rev().fold(0, |result, digit| result * 10 + digit)
    //test
}
    • fn print(mut number: u64) -> u64 {
    • let mut digits = Vec::new();
    • while number > 0 {
    • digits.push(number % 10);
    • number /= 10;
    • }
    • digits.sort();
    • digits.into_iter().rev().fold(0, |result, digit| result * 10 + digit)
    • //test
    • }