Greater Integers

input/code.cpp: In function 'int main()':
input/code.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &t);
  ~~~~~^~~~~~~~~~
input/code.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &n);
   ~~~~~^~~~~~~~~~~~

#include <bits/stdc++.h>

using namespace std;

int t;
long long n;
vector<long long> v;

int main() {
	for (int i = 1; i <= 18; i++)
		for (int j = 1; j < (i == 18 ? 1 : 9); j++)
			v.push_back(stoll(string(i, '0' + j)));
	scanf("%d", &t);
	while (t--) {
		scanf("%lld", &n);
		printf("%lld\n", *upper_bound(v.begin(), v.end(), n));
	}
}

Test 1

Group: 1, 2

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER