面试题答案
一键面试fn main() {
let vec = vec![5, 12, 15, 25];
let result: Vec<i32> = vec.iter()
.filter(|&num| *num > 10 && *num < 20)
.map(|num| num * num)
.collect();
println!("{:?}", result);
}
fn main() {
let vec = vec![5, 12, 15, 25];
let result: Vec<i32> = vec.iter()
.filter(|&num| *num > 10 && *num < 20)
.map(|num| num * num)
.collect();
println!("{:?}", result);
}