Get number from STDIN
examples/stdin/get-number-from-stdin/src/main.rs
use std::io; use std::io::Write; fn main() { let mut height_str = String::new(); print!("Please type in your height in cm: "); io::stdout().flush().expect("Oups"); io::stdin() .read_line(&mut height_str) .expect("Failed to get input"); let height:i32 = height_str .trim() .parse() .expect("Could not convert to i32"); println!("Your height is 1 cm less than {}", height+1); }