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;
import java.util.Scanner;
public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int m = sc.nextInt(); int count = 0; while (m>=1){
if (m%2 == 1){
count++;
}
m/=2;
}
System.out.println(count);
}
}
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