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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int C, N;
  7.     cin >> C;
  8.     double* output = new double[C];
  9.     for(int i=0; i<C; i++)
  10.     {
  11.         int sum = 0, temp = 0;
  12.         cin >> N;
  13.         int* arr = new int[N];
  14.         for(int j=0; j<N; j++)
  15.         {
  16.             cin >> arr[j];
  17.             sum += arr[j];
  18.         } 
  19.  
  20.         for(int j=0; j<N; j++)
  21.         {
  22.             if(arr[j] > (sum/N)) temp++;
  23.         }
  24.  
  25.         output[i] = (double)temp/N*100;
  26.     }
  27.     cout.setf(ios::showpoint);
  28.     cout.precision(5);
  29.     for(int i=0; i<C; i++) cout << output[i] << "%" << endl;
  30. }
Success #stdin #stdout 0.01s 5640KB
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https://ideone.com/CFnjbI
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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