统计一个数的二进制中1的个数
function NumberOf1(n)
{
var count = 0;
while(n != 0){
count++;
n = n&(n-1);
}
return count;
} function NumberOf1(n)
{
var count = 0;
while(n != 0){
count++;
n = n&(n-1);
}
return count;
} 相关推荐