Question

How to allocate a vector of type byte with a length of N million in Rust

Answer 1

fn main() {
    let size: usize = 10_000_000; // 10 million

    let vec: Vec<u8> = vec![0; size]; // u8 = byte

    println!("{}", vec.len());
}

 
 
/*
run:
   
10000000
   
*/

 

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