相除只剩整数
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = 1024 - sc.nextInt(); System.out.println(N/64 +(N%64/16)+(N%16/4) + N%4); } }
import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = 1024 - sc.nextInt(); System.out.println(N/64 +(N%64/16)+(N%16/4) + N%4); } }