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