Greater Integers

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 105;
using lint = long long;

void solve(){
	lint n; cin >> n;
	for(int i = 1; ; i++){
		for(int j = 1; j < 10; j++){
			lint val = 0;
			for(int k = 0; k < i; k++) val = val * 10 + j;
			if(val > n){
				cout << val << endl;
				return;
			}
		}
	}
}

int main(){
	int t; cin >> t;
	while(t--) solve();
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED