面试题答案
一键面试fn sum_array(arr: &[i32]) -> i32 {
arr.iter().sum()
}
fn main() {
let numbers: [i32; 10] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
let result = sum_array(&numbers);
println!("数组元素的和为: {}", result);
}
fn sum_array(arr: &[i32]) -> i32 {
arr.iter().sum()
}
fn main() {
let numbers: [i32; 10] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
let result = sum_array(&numbers);
println!("数组元素的和为: {}", result);
}