题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
#include <iostream> using namespace std; int main() { int num; cin >> num; int res; while(num){ if(num % 2) res++; num /= 2; } cout << res << endl; }