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  1. #include <iostream>
  2. #include <cmath>
  3. #include <climits>
  4.  
  5. using namespace std;
  6.  
  7. int main(){
  8.     int n;
  9.     cin >> n;
  10.     double sqrtOfHeight = 0;
  11.     for(int i = 0; i < n; i++){
  12.         int square;
  13.         cin >> square;
  14.         sqrtOfHeight +=  sqrt(square);
  15.     }
  16.     cout << (unsigned long long) (1000 * sqrtOfHeight * sqrtOfHeight);
  17.     return 0;
  18. }
Success #stdin #stdout 0s 4312KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/fqGYpT
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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