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Crackbone

Zadatak8.4

Dec 19th, 2018
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C++ 1.15 KB | None | 0 0
  1. #include <iostream>
  2. // predložak tvector - otvoriti za detalje
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9.     // deklaracija objekta vec kao spremnika tipa tvector
  10.    
  11.  
  12.     vector<double> vec;
  13.     vector<double> recVec;
  14.     vector<double>::iterator pos1;
  15.     vector<double>::iterator pos2;
  16.     double val;
  17.  
  18.     cout << "Unos proizvoljnog niza brojeva u vektor." << endl;
  19.     cout << "Unos zavrsava kada se otkuca neko slovo!" << endl;
  20.     // punjenje vektora
  21.     while (cin >> val)
  22.     {
  23.         vec.push_back(val);
  24.     }
  25.  
  26.     // nakon završenog unosa raèunamo sumu i srednju vrijednost
  27.     double sum = 0;
  28.     for (pos1=vec.begin(); pos1!=vec.end(); pos1++) {
  29.         // pojedinom èlanu vektora pristupamo slièno kao i èlanu polja
  30.         sum =sum + *pos1;
  31.     }
  32.     double avg = sum / vec.size();
  33.  
  34.     for (pos1=vec.begin(); pos1!= vec.end(); pos1++)
  35.     {
  36.         recVec.push_back(*pos1);
  37.     }
  38.     cout << "Suma od " << vec.size()
  39.         << " elemenata: " << sum
  40.         << ". Srednja vrijednost: " << avg << endl;
  41.     for (pos2=recVec.begin(); pos2!= recVec.end(); pos2++)
  42.     {
  43.         cout << *pos2 << endl;
  44.     }
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