1
1
use std::io;
use std::io::prelude::*;
use std::io::BufReader;
use std::fs::File;
fn main() -> io::Result<()> {
let inpfn = "../input";
let f = File::open(inpfn)?;
let mut reader = BufReader::new(f);
let mut buffer = String::new();
while reader.read_line(&mut buffer).expect("hehe") != 0 {
println!("{buffer}");
buffer.clear();
}
Ok(())
}
1
.lines(), which you can also just iterate over
for line in input.lines() {
println!("{line}");
}
use std::io;
use std::io::prelude::*;
use std::io::BufReader;
use std::fs::File;
fn main() -> io::Result<()> {
let inpfn = "../input";
let f = File::open(inpfn)?;
let mut reader = BufReader::new(f);
let mut buffer = String::new();
while reader.read_line(&mut buffer).expect("hehe") != 0 {
println!("{buffer}");
buffer.clear();
}
Ok(())
} 
" 
" 