count number of 1 bits
Multiple choice question
What will this function return? Does it work for negative numbers?
int myFunc(int num){
int ret;
for (ret=0 ; num!=0 ; num&=(num-1))
ret++;
return ret;
}
int ret;
for (ret=0 ; num!=0 ; num&=(num-1))
ret++;
return ret;
}
 | Count of "1" bits in the number. It will not work for negative numbers |
 | Count of "1" bits in the number. It will work for negative numbers |
| Count of bits till the first 1 bit from left. It will not work for negative numbers |
| Count of bits till the first 1 bit from left. It will work for negative numbers |
| Count of bits till the first 1 bit from right. It will not work for negative numbers |
| Count of bits till the first 1 bit from right. It will work for negative numbers |