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XuanHong

LTTS - tìm số dư khi chia cho 9

Feb 2nd, 2015
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  1.  
  2. // LTTS - tìm số dư khi chia một số cho 9
  3.  
  4. #include <iostream>
  5. #include <string>
  6. using namespace std;
  7.  
  8. string s;
  9.  
  10. void main()
  11. {
  12.     getline(cin, s);
  13.     int kq=0;
  14.     for(int i=0; i< s.size(); i++)
  15.     {
  16.         kq += s[i] - '0';
  17.         if(kq>=9)
  18.             kq-=9;
  19.     }
  20.     cout<<kq<<endl;
  21. }
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