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Sep 30th, 2016
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  1. #include <iostream>
  2. #include "polynom.h"
  3. polynom::polynom(int n1,double *x1)
  4. {
  5. int i;
  6. n=n1;
  7. x=new double[n+1];
  8. std::cout<<"ECONST\n";
  9. for(i = 0; i <= n; i++)
  10. {
  11.  
  12. x[i]= x1[i];
  13.  
  14. }
  15.  
  16. }
  17. polynom::polynom()
  18. {
  19. std::cout<<"emtyconst\n";
  20. double x[1]={0};
  21.  
  22. polynom(0,x);
  23.  
  24. }
  25. polynom::~polynom()
  26. {
  27. std::cout<<"delete\n";
  28. delete []x;
  29. }
  30. polynom polynom::operator+(polynom &p1)
  31. {
  32. polynom ret;
  33. ret=(n>p1.n)?*this:p1;
  34. int min=(n>p1.n)?p1.n:n;
  35.  
  36. for(int i=0; i<=min; i++)
  37. {
  38. ret.x[i]+=x[i];
  39. }
  40. std::cout<<ret.x[0]<<"\n";
  41. return ret;
  42. }
  43. polynom polynom::operator*(polynom &p1)
  44. {
  45. int newn = p1.n+n;
  46. double *hlp = new double[newn+1];
  47. for(int i=0; i <= newn; hlp[i++] = 0);
  48. polynom ret(newn,hlp);
  49. for(int i = 0; i <= p1.n; i++)
  50. for(int j = 0; j<=n; j++)
  51. {
  52. ret.x[i+j]+=p1.x[i]*x[j];
  53. }
  54. return ret;
  55.  
  56. }
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