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12 lines
403 B
Rust

use std::fs::File;
use std::io::{BufRead, BufReader};
fn main() {
// Open a file for reading
let f = File::open("file.txt").unwrap();
//Create a BufReader instance to optimize sys calls
let file_reader = BufReader::new(f);
// Read from standard input line-by-line
for single_line in file_reader.lines() {
println!("Line read from file :{}", single_line.unwrap());
}
}