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5. zadatak

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Apr 2nd, 2020
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C++ 0.46 KB | None | 0 0
  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int broj;
  8.     cout << "Unesi prirodni broj: ";
  9.     cin >> broj;
  10.     while (broj < 1) {
  11.         cout << "Unesi ponovno: ";
  12.         cin.ignore();
  13.         cin >> broj;
  14.     }
  15.     string s = to_string(broj);
  16.     int umnozak = 1;
  17.     for (int i = 0; i < s.size(); i++)
  18.     {
  19.         int znamenka = (int)s[i]-48;
  20.         umnozak *= znamenka;
  21.     }
  22.  
  23.     cout << umnozak << endl;
  24. }
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