array as a parameter rust
fn change_value(arr: &mut [i32]) {
arr[1] = 10;
}
fn main() {
let mut arr: [i32; 4] = [1, 2, 3, 4];
change_value(&mut arr);
println!("this is {}", arr[1]);
}array as a parameter rust
fn change_value(arr: &mut [i32]) {
arr[1] = 10;
}
fn main() {
let mut arr: [i32; 4] = [1, 2, 3, 4];
change_value(&mut arr);
println!("this is {}", arr[1]);
}rust lang make array
let mut array: [i32; 3] = [0; 3];
array[1] = 1;
array[2] = 2;
assert_eq!([1, 2], &array[1..]);
// This loop prints: 0 1 2
for x in &array {
print!("{} ", x);
}rust char array
let a = String::from("hello");
let chars: Vec<_> = a.chars().collect();
for (i,ch) in a.chars().enumerate() {
println!("{} {}", i, ch);
}Copyright © 2021 Codeinu
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