#include #define endl '\n' using namespace std; int n, num, cnt = 0, sum = 0; string str = "01"; int main() { cin >> n; for(int i = 1; i <= n; i++) { cin >> num; int t = num; string out = ""; int cnt1 = 0;// 判断1的个数 while(t > 0) { int g = t % 2; if(g == 1){ sum++; // 总数加一 cnt1++; // 个数加一 } out = str[g] + out; t /= 2; } if(cnt1 == 1){ cnt++; } } cout << cnt << endl << sum; return 0; }