use std::io; fn main() { //入力フェーズ let mut input = String::new(); io::stdin().read_line(&mut input) .expect("Failed to read line"); let mut input = input.trim().split_whitespace(); let a: u32 = input.next().unwrap().parse().unwrap(); let b: u32 = input.next().unwrap().parse().unwrap(); //計算 let mut c = b / a; if b % a != 0 { c += 1; } println!("{}", c); }