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Farjana_akter

Untitled

Feb 9th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. long long int lucky4(int n)
  4. {
  5. int a=0,b=0,c,d,e,l,i=0,count=0;
  6. for(l=1000;l<1003;l++)
  7. {
  8. c=l;
  9. a=0,b=0;
  10. cout<<"c is"<<c<<endl;
  11. while(c>0)
  12.  
  13. {
  14. ++i;
  15. d=c%10;
  16. cout<<"d is"<<d<<endl;
  17. if(i==1||i==2)
  18. {
  19. a+=d;
  20. // cout<<"a is"<<a<<endl;
  21. }
  22. else if(i==3||i==4)
  23. {
  24. b+=d;
  25. // cout<<"B is"<<b<<endl;
  26. }
  27. // cout<<"final a is"<<a<<endl;
  28. // cout<<"final b is"<<b<<endl;
  29. c/=10;
  30. }
  31. if(a==b)
  32. count++;
  33. }
  34. cout<<"count is"<<count<<endl;
  35. return count;
  36. }
  37.  
  38. int main()
  39. {
  40. long long int n,a;
  41. cin>>n;
  42. if(n==2)
  43. cout<<"10"<<endl;
  44. else if(n==4)
  45. {
  46. a=lucky4(n);
  47. cout<<a<<endl;
  48. }
  49. /* else if(n==6)
  50. {
  51. a=lucky6(n);
  52. cout<<a<<endl;
  53. }
  54. else if(n==8)
  55. {
  56. a=lucky8(n);
  57. cout<<a<<endl;
  58. }
  59. */
  60. return 0;
  61. }
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