题目描述
输入一个整数,输出该数二进制表示中1的个数。其中负数用补码表示。
1 public class Solution { 2 public int NumberOf1(int n) { 3 int count = 0; 4 while(n != 0) { 5 count++; 6 n = (n - 1) & n; 7 } 8 9 return count; 10 } 11 }
1 public class Solution { 2 public int NumberOf1(int n) { 3 int count = 0; 4 while(n != 0) { 5 count++; 6 n = (n - 1) & n; 7 } 8 9 return count; 10 } 11 }