rust 堆上二维数组

阅读量: searchstar 2021-09-15 16:56:00
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用ndarray:

https://docs.rs/ndarray/0.15.3/ndarray/
Rust 多维数组 ndarray

例子:

use ndarray::Array2;

fn main() {
let mut a = Array2::<usize>::zeros((2, 3));
println!("{:?}", a.dim());
for i in 0..2 {
for j in 0..3 {
a[[i, j]] = i + j;
}
}
for i in 0..a.dim().0 {
for j in 0..a.dim().1 {
print!("{}", a[[i, j]]);
}
print!("\n");
}
}