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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. bool compare(string a, int ia, string b, int ib)
  5. {
  6. 	if (ia == a.length()) return true;
  7. 	if (ib == b.length()) return false;
  8. 	if (a[ia] == b[ib]) return compare(a, ia+1, b, ib+1);
  9. 	return a[ia] > b[ib];
  10. }
  11.  
  12. int main()
  13. {
  14.     string a = "79326";
  15.     string b = "79326";
  16.     int ia = 0;
  17.     int ib = 0;
  18.     while (ia < a.length() || ib < b.length())
  19.     {
  20.         if (compare(a, ia, b, ib))
  21.             cout << b[ib++];
  22.         else
  23.             cout << a[ia++];
  24.     }
  25. 	return 0;
  26. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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7793269326
https://ideone.com/JtSvNV
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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