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Dizzy3113

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Nov 3rd, 2019
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  1. #include <iostream>
  2. #include <fstream>
  3. using namespace std;
  4.  
  5. void pal(int a, int &b)
  6. {
  7. int c1=0,c2=0,p1,p2;
  8. b=0;
  9. for(int i=a; i>=a; i++)
  10. {
  11. int x=i;
  12. while(x)
  13. {
  14. b=b*10+x%10;
  15. x=x/10;
  16. }
  17. // c1++;
  18. if (x==i)
  19. {
  20. p1=x;
  21. i=a-1;
  22. }
  23.  
  24. }
  25. for(int i=a; i>0; i--)
  26. {
  27. int x=i;
  28. while(x)
  29. {
  30. b=b*10+x%10;
  31. x=x/10;
  32. }
  33. // c2++;
  34. if (x==i)
  35. {
  36. p2=x;
  37. i=-1;
  38. }
  39.  
  40. }
  41. if(p1>p2)
  42. b=p1;
  43. else
  44. b=p2;
  45.  
  46. }
  47. int main()
  48. {
  49. int a=126, b;
  50. pal(a,b);
  51. cout<<b;
  52. }
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