题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
http://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
import java.util.Scanner;
public class Main{
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
int number=input.nextInt();
int count=0;
for (int i=0;number/2>0;i++) {
int number1=number%2;
if (number1==1) {
count++;
}
number=number/2;
}
System.out.println(count+1);
}
}
+1是因为最后除数会是0余1

