Greater Integers

#include <bits/stdc++.h>
using namespace std;

int T, K;
long long N, M;

int main() {
	cin>>T;
	for (int i=1;i<=T;i++) {
		cin>>N;
		for (M=1,K=1;M*K<=N;K++) {
			if (K==9) {
				K=0;
				M*=10;
				M++;
			}
		}
		cout<<M*K<<'\n';
	}
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED