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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin>>n;
  7. while(n>1){
  8.         n=n/3;}
  9.     if (n==1) 
  10.         cout<<"true";
  11.     else 
  12.         cout<<"false";
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5360KB
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stdin
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2
stdout
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false
https://ideone.com/8l1ngR
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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