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  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. int x, y, a, b;
  6. for(int i=20000;i>=0;i--)
  7. {a = 0;
  8. b = 0;
  9. x=i;
  10. while (x > 0)
  11. {
  12. y = x % 10;
  13. if (y > 3)
  14. a = a + 1;
  15. if (y < 8)
  16. b = b + 1;
  17. x = x / 10;
  18. }
  19. if(a == 4 and b == 2)
  20. cout<<i<<" ";
  21. }
  22. }
  23.  
  24.  
Success #stdin #stdout 0s 5568KB
stdin
Standard input is empty
stdout
19997 19996 19995 19994 19987 19986 19985 19984 19979 19978 19969 19968 19959 19958 19949 19948 19897 19896 19895 19894 19887 19886 19885 19884 19879 19878 19869 19868 19859 19858 19849 19848 19799 19798 19789 19788 19699 19698 19689 19688 19599 19598 19589 19588 19499 19498 19489 19488 18997 18996 18995 18994 18987 18986 18985 18984 18979 18978 18969 18968 18959 18958 18949 18948 18897 18896 18895 18894 18887 18886 18885 18884 18879 18878 18869 18868 18859 18858 18849 18848 18799 18798 18789 18788 18699 18698 18689 18688 18599 18598 18589 18588 18499 18498 18489 18488 17999 17998 17989 17988 17899 17898 17889 17888 16999 16998 16989 16988 16899 16898 16889 16888 15999 15998 15989 15988 15899 15898 15889 15888 14999 14998 14989 14988 14899 14898 14889 14888 9977 9976 9975 9974 9967 9966 9965 9964 9957 9956 9955 9954 9947 9946 9945 9944 9877 9876 9875 9874 9867 9866 9865 9864 9857 9856 9855 9854 9847 9846 9845 9844 9797 9796 9795 9794 9787 9786 9785 9784 9779 9778 9769 9768 9759 9758 9749 9748 9697 9696 9695 9694 9687 9686 9685 9684 9679 9678 9669 9668 9659 9658 9649 9648 9597 9596 9595 9594 9587 9586 9585 9584 9579 9578 9569 9568 9559 9558 9549 9548 9497 9496 9495 9494 9487 9486 9485 9484 9479 9478 9469 9468 9459 9458 9449 9448 8977 8976 8975 8974 8967 8966 8965 8964 8957 8956 8955 8954 8947 8946 8945 8944 8877 8876 8875 8874 8867 8866 8865 8864 8857 8856 8855 8854 8847 8846 8845 8844 8797 8796 8795 8794 8787 8786 8785 8784 8779 8778 8769 8768 8759 8758 8749 8748 8697 8696 8695 8694 8687 8686 8685 8684 8679 8678 8669 8668 8659 8658 8649 8648 8597 8596 8595 8594 8587 8586 8585 8584 8579 8578 8569 8568 8559 8558 8549 8548 8497 8496 8495 8494 8487 8486 8485 8484 8479 8478 8469 8468 8459 8458 8449 8448 7997 7996 7995 7994 7987 7986 7985 7984 7979 7978 7969 7968 7959 7958 7949 7948 7897 7896 7895 7894 7887 7886 7885 7884 7879 7878 7869 7868 7859 7858 7849 7848 7799 7798 7789 7788 7699 7698 7689 7688 7599 7598 7589 7588 7499 7498 7489 7488 6997 6996 6995 6994 6987 6986 6985 6984 6979 6978 6969 6968 6959 6958 6949 6948 6897 6896 6895 6894 6887 6886 6885 6884 6879 6878 6869 6868 6859 6858 6849 6848 6799 6798 6789 6788 6699 6698 6689 6688 6599 6598 6589 6588 6499 6498 6489 6488 5997 5996 5995 5994 5987 5986 5985 5984 5979 5978 5969 5968 5959 5958 5949 5948 5897 5896 5895 5894 5887 5886 5885 5884 5879 5878 5869 5868 5859 5858 5849 5848 5799 5798 5789 5788 5699 5698 5689 5688 5599 5598 5589 5588 5499 5498 5489 5488 4997 4996 4995 4994 4987 4986 4985 4984 4979 4978 4969 4968 4959 4958 4949 4948 4897 4896 4895 4894 4887 4886 4885 4884 4879 4878 4869 4868 4859 4858 4849 4848 4799 4798 4789 4788 4699 4698 4689 4688 4599 4598 4589 4588 4499 4498 4489 4488