use std::io::{self, BufRead}; fn main() { let mut reader = io::stdin(); let mut buffer = String::new(); let mut lines = reader.lock().lines().take(2); let nums: Vec= lines.map(|string| string.unwrap().trim().parse().unwrap() ).collect(); let a: i32 = nums[0]; let b: i32 = nums[1]; if a < b { println!("{} is less than {}" , a , b) } else if a == b { println!("{} equals {}" , a , b) } else if a > b { println!("{} is greater than {}" , a , b) }; }