Ad
IorMemorEvs.ashsun

Are there three

Code
Diff
  • fn solution(mut x: i32) -> bool {
    x.to_string().chars().into_iter().position(|s| s == '3').map_or(false, |_| true)
}

/*
fn solution(mut x: i32) -> bool {
    while x != 0 {
        if x - x/10 == 3 {
            return true;
        }
    }
    false
}
*/
    • fn solution(mut x: i32) -> bool {
    • match x.to_string().chars().into_iter().position(|s| s == '3') {
    • Some(_t) => true,
    • _e => false,
    • x.to_string().chars().into_iter().position(|s| s == '3').map_or(false, |_| true)
    • }
    • /*
    • fn solution(mut x: i32) -> bool {
    • while x != 0 {
    • if x - x/10 == 3 {
    • return true;
    • }
    • }
    • }
    • false
    • }
    • */