Add exit function

강동현
Commit 73d5fcce76115a136c355bace7e9a4cdaea1e8bc 73d5fcce 1 parent ce54a3c4
Showing 1 changed file with 8 additions and 3 deletions
echo.rs
--- a/echo.rs
View file @73d5fcc
+++ b/echo.rs
View file @73d5fcc
 use std::io;
 
 fn main() {
-     let mut input = String::new();
-     io::stdin().read_line(&mut input);
-     print!("{}", input);
+     loop {
+         let mut input = String::new();
+         io::stdin().read_line(&mut input);
+         if input == "exit\n" {
+             return;
+         }
+         print!("{}", input);
+     }
 }