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Skaitytojai

Jan 21st, 2016
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C++ 0.47 KB | None | 0 0
  1. #include <iostream>
  2. #include <cstdio> // ivedimas, pasikeisi i ifstream
  3. #include <iomanip>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     freopen("duom.txt", "r", stdin); // ivedimas, pasikeisi i ifstream
  10.     int mok, kn[31], sum=0;
  11.  
  12.     cin >> mok; // ivedimas, pasikeisi i ifstream
  13.     for(int i=0; i<mok; i++) cin >> kn[i];
  14.     for(int i=0; i<mok; i++) sum+=kn[i];
  15.     cout << sum << endl << sum/mok << endl << fixed << setprecision(1) << sum/mok/10.0;
  16.     return 0;
  17. }
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