rusts/slice.rs
2026-09-09 14:04:38 +02:00

15 lines
255 B
Rust

fn sum(arr: &[i32]) -> i32 {
let mut sum = 0;
for i in 0..arr.len() {
sum += arr[i];
}
sum
}
fn main() {
let arr = [4, 6, 8, 9, 11];
let res = sum(&arr);
println!("sum is {}", res);
println!("arr is {:?}", arr);
}