import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Test { public static void main(String[] args) { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); try { String str = br.readLine(); String[] result1 = str.split("[\\s]+"); if (result1.length != 2){ System.out.println("引数エラー"); System.exit(-1); } int amari = Integer.parseInt(result1[1]) % Integer.parseInt(result1[0]); if ( amari == 0 ){ System.out.println( Integer.parseInt(result1[1]) / Integer.parseInt(result1[0])); }else{ System.out.println((Integer.parseInt(result1[1]) / Integer.parseInt(result1[0]))+1); } } catch (IOException e) { e.printStackTrace(); } } }