YorKnEz

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May 31st, 2021
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  1. #include <stdio.h>
  2. #include "Polinom.h"
  3.  
  4. Polinom p, q, sum;
  5. float X;
  6.  
  7. void menu() {
  8. cout << "1. Citire polinom\n";
  9. cout << "2. Afisare polinom\n";
  10. cout << "3. Valoare polinomului in X\n";
  11. cout << "4. Inmultirea cu scalar\n";
  12. cout << "5. Adunarea a doua polinoame\n";
  13. cout << "6. Inchidere meniu\n\n";
  14. cout << "Optiunea aleasa: ";
  15. }
  16.  
  17. int main()
  18. {
  19. int citireDinFisier;
  20.  
  21. cout << "Doriti sa cititi din fisier?\n1.Da\n2.Nu\n"; cin >> citireDinFisier;
  22.  
  23. if (citireDinFisier == 1) {
  24. freopen("Polinom.in", "r", stdin);
  25. }
  26.  
  27. int opt;
  28.  
  29. while (opt != 6) {
  30. menu();
  31. cin >> opt;
  32.  
  33. switch (opt) {
  34. case 1:
  35. cout << "\nIntroduceti datele polinomului:\n";
  36. cin >> p;
  37. break;
  38. case 2:
  39. cout << p;
  40. break;
  41. case 3:
  42. cout << "\nIntroduceti valoarea lui X: "; cin >> X;
  43. cout << p.evaluare(X) << endl;
  44. break;
  45. case 4:
  46. cout << "\nIntroduceti scalarul: "; cin >> X;
  47. q = p*X;
  48. cout << q;
  49. break;
  50. case 5:
  51. cout << "\nIntroduceti datele celui de-al doilea polinom:\n";
  52. cin >> q;
  53. sum = p+q;
  54. cout << sum;
  55. break;
  56. }
  57.  
  58. }
  59.  
  60. return 0;
  61. }
  62.  
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