rusttest

rusttest.rs

extern crate time;


//use std::io;
//use std::cmp::Ordering;
//use rand::Rng;
use time::{Duration,PreciseTime};


fn add_array() -> f64
{
    let v = vec![2.0;32000000]; 
    
    let start = PreciseTime::now();

    let mut sum = 0.0;
    for x in v {
       let v = x*x;
       sum += v;
    }
            
    let end = PreciseTime::now();

    println!("Time:{}", start.to(end).num_milliseconds());
    sum
    

}

fn main() {
        
    println!("Sum:{}",add_array());
}