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Creating two dimensional arrays in Rust

Below is an example of creating 3 dimensions array, in this example we create nested vectors using syntax: vec![vec![vec![];];]; each vector has a vector elements.

Example of creating two dimensional arrays in Rust

fn main() {
    let (a, b, c) = (4, 5, 6);
    let mut arr = vec![vec![vec![0.0f64; a]; b]; c];
    arr[1][2][3] = 1.0;
    let x = arr[1][2][3];
    println!("{}", x); 




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