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nguyenhappy92

Hãy kiểm tra số nguyên dương n có toàn chữ sổ lẻ hay không?

Oct 8th, 2015
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  1. // Hay kiem tra so nguyen duong n co toan chu so le hay khong?
  2. // Khai bao ham thu vien
  3. #include<stdio.h>
  4. #include<conio.h>
  5.  
  6. void main()
  7. {
  8. int n;
  9. scanf("%d",&n);
  10. int a;
  11. int dem=0;
  12. int m=0;
  13. while(n!=0)
  14. {
  15. a=n%10;
  16. if(a%2!=0)
  17. {
  18. dem++;
  19. }
  20. n=n/10;
  21. m++;
  22. }
  23. if(m==dem)
  24. {
  25. printf("Day so toan le \n");
  26. }
  27. else
  28. {
  29. printf("Khong la day so toan le\n");
  30. }
  31. }
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