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nguyenhappy92

Đếm số lượng chữ số lớn nhất

Oct 21st, 2015
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  1. // Dem so luong chua so lon nhat cua so nguyen duong n
  2. // Khai bao cac ham thu vien neu co
  3. #include<stdio.h>
  4. #include<conio.h>
  5. int dem(int n);
  6. int maxN(int n);
  7. void main()
  8. {
  9. int n;
  10. scanf("%d",&n);
  11. int t=dem(n);
  12. printf("%d",t);
  13. }
  14. int maxN(int n)
  15. {
  16. int max=n%10;
  17. int a;
  18. while(n!=0)
  19. {
  20. a=n%10;
  21. if(a>max)
  22. {
  23. max=a;
  24. }
  25. n=n/10;
  26. }
  27. return max;
  28. }
  29. int dem(int n)
  30. {
  31. int l=maxN(n);
  32. int dem=0;
  33. int a;
  34. while(n!=0)
  35. {
  36. a=n%10;
  37. if(a==l)
  38. {
  39. dem++;
  40. }
  41. n=n/10;
  42. }
  43. return dem;
  44. }
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