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GtTmy/slice.rs

Created August 27, 2022 14:52
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sliceで配列の一部を関数に渡す
Raw
slice.rs
fn add(a: &mut [i32])
{
for i in a.iter_mut() {
*i = *i + 1;
}
}
fn main()
{
let mut a = [0; 5];
add(&mut a[0..3]);
println!("{:?}", a);
}
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GtTmy commented Aug 27, 2022 

Standard Error
   Compiling playground v0.0.1 (/playground)
    Finished dev [unoptimized + debuginfo] target(s) in 1.29s
     Running `target/debug/playground`

Standard Output
[1, 1, 1, 0, 0]

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