import java.util.Scanner;
public class TestDemo6 {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int m = scan.nextInt();
int count = 0;
while(m != 0){
count++;
m = m & (m-1);
}
System.out.println(count);
}
}
Java:写一个函数返回参数二进制中 1 的个数
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转载自blog.csdn.net/yufy0528/article/details/104740182
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