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Nov 15th, 2018
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  1. #pragma warning (disable :4996)
  2. #include<stdio.h>
  3. #include <stdlib.h>
  4. void NhapMang(int A[], int&n);
  5. void Tim(int A[], int n);
  6. int main()
  7. {
  8. int A[100];
  9. int n;
  10. NhapMang(A, n);
  11. Tim(A, n);
  12. system("pause");
  13. return 0;
  14. }
  15. void NhapMang(int A[], int &n)
  16. {
  17. printf("Nhap so phan tu cua mang : "); scanf("%d", &n);
  18. for (int i = 0; i < n; i++)
  19. {
  20. printf("A[%d] = ", i); scanf("%d", &A[i]);
  21. }
  22. }
  23. void Tim(int A[], int n)
  24. {
  25. int x;
  26. int X=0;//Tao bien dem de kiem tra
  27. printf("Nhap gia tri x : "); scanf("%d", &x);
  28. for(int i=0;i<n;i++)
  29. if (A[i] == x)
  30. {
  31. X = X + 1;
  32. printf("X co trong mang !\n");
  33. printf("Vi tri : %d\n", i);
  34. break;
  35. }
  36. if (X == 0)
  37. printf("X khong co trong man !\n");
  38. }
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