Suuremmat

#include <iostream>
#include <vector>
#include <string>
int main()
{
	 int n = 0;
	 std::cin >> n;

	 std::vector<int> vec(n);
	 for (int i = 0; i < n; i++)
	 {
		  std::cin >> vec[i];
	 }


	 std::string s;
	 char largest;
	 int length;
	 int nineLength;
	 for (int i = 0; i < n; i++)
	 {


		  s = std::to_string(vec[i]);
		  length = s.size();
		  largest = s[0] - '0';
		  nineLength = largest == 9;

		  int j = 1;

		  while (s[j] == 9 && j < length)
		  {
				nineLength++;
				j++;
		  }

		  while (s[j] - '0' > largest + 1 && j < length)
		  {
				largest = s[i] - '0';
				j++;
		  }

		  if (nineLength!=length)
		  {
				std::string s2 = std::to_string(largest + 1);
				for (int j = 0; j < length; j++)
				{
					 std::cout << s2;
				}
		  }
		  else {

				for (int j = 0; j < length + 1; j++) {
					 std::cout << '1';
				}
		  }
		  std::cout << '\n';
	 }




}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER