array as a parameter rust

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showing results for - "array as a parameter rust"
Shaima
01 Jan 2021
1fn change_value(arr: &mut [i32]) {
2    arr[1] = 10;
3}
4
5fn main() {
6    let mut arr: [i32; 4] = [1, 2, 3, 4];
7    change_value(&mut arr);
8    println!("this is {}", arr[1]);
9}
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