Greater Integers

input/code.cpp: In function 'int main()':
input/code.cpp:20:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&t);
  ~~~~~^~~~~~~~~
input/code.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&x);
   ~~~~~^~~~~~~~~~~

#include <bits/stdc++.h>

using namespace std;

vector<long long> v;

int main()
{
	for(int i=1;i<=9;i++)
	{
		long long x=i;
		while(x<=2e18)
		{
			v.push_back(x);
			x*=10; x+=i;
		}
	}
	sort(v.begin(),v.end());
	int t;
	scanf("%d",&t);
	while(t--)
	{
		long long x;
		scanf("%lld",&x);
		printf("%lld\n",*upper_bound(v.begin(),v.end(),x));
	}
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: WRONG ANSWER