함수 배열 인수 녹

코드 예제

1
0

매개 변수 녹으로 배열

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]);
}

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