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Promi_38

cf 1250F

Oct 1st, 2021
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C++ 0.28 KB | None | 0 0
  1. #include<bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int n;
  8.     scanf("%d", &n);
  9.    
  10.     //bool flag = false;
  11.     for(int i = sqrt(n); i >= 1; i--)
  12.     {
  13.         if(n % i == 0)
  14.         {
  15.             printf("%d\n", 2*(n / i) + 2*i);
  16.             break;
  17.         }
  18.     }
  19.     //if(!flag) printf("%d\n", 2*n + 2);
  20. }
  21.  
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