Greater Integers

input/code.cpp: In function 'int main()':
input/code.cpp:38:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &t);
     ~~~~~^~~~~~~~~~

#include <bits/stdc++.h>
 
using namespace std;
 
int t;
int n;
string s;
 
void solve()
{
    cin >> s;
 
    n = s.length();
 
    string comp(n, s[0]);
 
    if(s < comp)
    {
        cout << comp << endl;
    }
    else
    {
        if(s[0] == '9')
        {
            string ans(n+1, '1');
            cout << ans << endl;
        }
        else
        {
            string ans(n, s[0]+1);
            cout << ans << endl;
        }
    }
}
 
int main()
{
    scanf("%d", &t);
    while(t--)
    {
        solve();
    }
    return 0;
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED