Module: (Java) 子例程：过程和函数 - 2


Problem

5/11

数字的二进制表示法中的单位数

Problem

编写一个函数，找出一个数的二进制表示法中的个数。 

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Insert the missing code snippets
Java
Write the program below 
import java.util.Scanner;
public class Main { 
 public static void main(String[] args) {
     Scanner in = new Scanner(System.in);
     int N;
     N = in.nextInt();
     System.out.println(bin1(N));
  }    
}

     

Program check result

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