projecteuler.net/022/main.rs

use std::fs::File;
use std::io::prelude::*;


fn ascore(s: &str) -> u32 {
    let sr = s.replace("\"","");
    let chars = sr.chars();
    //println!("------>>>>{}", sr);
    let mut sum = 0u32;
    for (i, c) in sr.chars().enumerate() {
        //println!(":[{}];", c);
        let dd = (c as u32) - 64;
        sum += dd;
        //println!("{} {} {}", i, c, dd);
    }
    return sum;
}

fn main() {
    //let name = "COLIN";
    //let score = ascore(name);
    
    let mut file = File::open("names.txt").unwrap();
    let mut content = String::new();
    file.read_to_string(&mut content).expect("cant read file");
    let names_split = content.split(",");
    let mut names: Vec<String> = Vec::new();

    for name in names_split {
        names.push(String::from(name));
    }
    names.sort();
    
    //println!("{}", content);
    
    let mut i = 1u32;
    let mut sum = 0;
    for nm in names {
        let name = nm.as_str();
        let score = ascore(name) * i;
        sum += score;
        println!("{}    [{}, {}, {}]", name, ascore(name), i, ascore(name) * i);
        i += 1;
        //if i > 10 {
        //    break;
        //}
        //println!("{}", name);
    }
    //println!("len: ", names.len());

    println!("score: {}", sum);
}