13 lines
169 B
C++
13 lines
169 B
C++
|
#include<bits/stdc++.h>
|
||
|
using namespace std;
|
||
|
|
||
|
int check2power(int n){
|
||
|
|
||
|
return ((n & (n-1))==0);
|
||
|
}
|
||
|
|
||
|
int main(){
|
||
|
int n;
|
||
|
cin>>n;
|
||
|
cout<<check2power(n);
|
||
|
}
|