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  1. #include <iostream>
  2. #include<tgmath.h>
  3. using namespace std;
  4.  
  5.  
  6. int main() {
  7. 	// your code goes here
  8.  
  9.     int t;
  10.     cin>>t;
  11.     int k = log(25)/log(5);
  12.     cout<<k;
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 15232KB
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https://ideone.com/PRYXKd
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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