velimir

Brojot9

Mar 27th, 2013
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C++ 0.41 KB | None | 0 0
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int i, zbirCifri=0, dolz, zc1=0;
  8.     string broj;
  9.     cin >> broj;
  10.     dolz = broj.length();
  11.     for(i=0; i<dolz; i++)
  12.     {
  13.         zbirCifri+=broj[i]-'0';
  14.     }
  15.     if(zbirCifri%9==0) { cout << "0"; return 0; }
  16.     for(i=0; true; i++)
  17.     {
  18.         zc1 += zbirCifri;
  19.         if(zc1%9==0)break;
  20.     }
  21.     cout << i;
  22.     return 0;
  23. }
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