题解 | 小q的数列
小q的数列
https://www.nowcoder.com/practice/8ea1e0d996f64e15961ae42e658a04a7
#include<bits/stdc++.h>
using namespace std;
#define int long long
int T;
int n;
void solve(){
if(n==0){
cout<<0<<" "<<0<<endl;
return;
}
int count=0;
while(n>0){
n=n&(n-1);
count++;
}
int res=(((int)1<<count)-1); //1 本属于int类型，将其转换为long long
cout<<count<<" "<<res<<endl;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin>>T;
while(T--){
cin>>n;
solve();
}
return 0;
}
