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Dec 15th, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3. #include <iomanip>
  4. using namespace std;
  5. int C(int n, int k);
  6. int main()
  7. {
  8. ifstream duomenys("duom.txt");
  9. ofstream rezultatas("U1rez.txt");
  10. int n,k;
  11. duomenys>>n>>k;
  12. rezultatas<<C(n,k);
  13. return 0;
  14. }
  15. int C(int k, int n)
  16. {
  17. int A=0;
  18. if(k==0)
  19. A=1;
  20. else if(k==n)
  21. A=1;
  22. else
  23. A=C(k-1,n-1)+C(k,n-1);
  24. return A;
  25. }
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