Type an input and write what you think is the output . Each problem is converted to Web Assembly, so any possible input will show the corresponding output. Only correct predictions count.
Locked until you have predicted 3 outputs correctly.
| 1 | int solution(unsigned int n) { |
| 2 | |
| 3 | int count = 0; |
| 4 | |
| 5 | while (n) { |
| 6 | n = n & (n - 1); |
| 7 | count++; |
| 8 | } |
| 9 | |
| 10 | return count; |
| 11 | } |
Names have been stripped. The signature is the only clue you get for free. Compiled as C++20 with the standard headers and using namespace std; already in scope.