npsoni

rust-input

Apr 15th, 2021
856
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  1. fn main() {
  2.     println!("Entere a number");
  3.     // let n: i64 = get_input().trim().parse().unwrap();
  4.     let n: i64 = match get_input().trim().parse() {
  5.         Ok(num) => num,
  6.         Err(_) => continue,
  7.     };
  8.     println!("You entered {}", n);
  9. }
  10.  
  11.  
  12. // input function
  13. fn get_input() -> String {
  14.     let mut buffer = String::new();
  15.     std::io::stdin().read_line(&mut buffer).expect("Couldn't read from input");
  16.     buffer
  17. }
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