題目描述
class Solution {
public:
int NumberOf1(int n){
unsigned int c=0;
while(n){
n=n&(n-1);
c++;
}
return c;
}
};
class Solution {
public:
int NumberOf1(int n){
unsigned int c=0;
while(n){
n=n&(n-1);
c++;
}
return c;
}
};