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Jan 24th, 2015
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  1. #include<stdio.h>
  2. typedef struct
  3. {
  4. int Tuso;
  5. int Mauso;
  6. }Phanso;
  7. Phanso PS;
  8. int Nhap(Phanso PS);
  9. int Xuli(Phanso PS);
  10. int Xuat(Phanso PS);
  11. int main()
  12. {
  13. Nhap(PS);
  14. Xuli(PS);
  15. Xuat(PS);
  16. return 0;
  17. }
  18. int Nhap()
  19. {
  20. printf("\nNhap vao tu so ");
  21. scanf("%d", &PS.Tuso);
  22. printf("\nNhap vao mau so ");
  23. scanf("%d", &PS.Mauso);
  24. return 0;
  25. }
  26. int Xuli(Phanso PS)
  27. {
  28. int temp = 1;
  29. for (int i = 1; i <= PS.Mauso; i++)
  30. {
  31. if ((PS.Tuso % i == 0) && (PS.Mauso%i == 0))
  32. return temp;
  33. }
  34. return 0;
  35. }
  36. int Xuat(Phanso PS)
  37. {
  38. if (Xuli(PS) == 0)
  39. printf("\nPhan so la : %d/%d ", PS.Tuso, PS.Mauso);
  40. else
  41. {
  42. if (Xuli(PS) != 0)
  43. {
  44. printf("\nPhan so sau khi toi gian la : %d/%d ", PS.Tuso / Xuli(PS), PS.Mauso / Xuli(PS));
  45. }
  46. }
  47. return 0;
  48. }
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