题解 | #浮点数的个位数字#
浮点数的个位数字
https://www.nowcoder.com/practice/ffa94d27c6534396aef38813535c279f
use std::io;
fn main() {
let mut input = String::new();
io::stdin().read_line(&mut input).unwrap();
let x: f32 = input.trim().parse().unwrap();
let digit = x as i32 % 10;
println!("{}", digit);
}