Greater Integers

input/code.cpp: In function 'int main()':
input/code.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&t);
     ~~~~~^~~~~~~~~
input/code.cpp:9:14: 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;
typedef long long ll;
int main(){
    int t;
    scanf("%d",&t);
    while(t--){
        ll n;
        scanf("%lld",&n);
        ll y=0;
        for(int i=0;i<19;i++)y=y*10+1;
        for(int l=1;l<=18;l++){
            for(int d=1;d<=9;d++){
                ll x=0;
                for(int i=0;i<l;i++)x=x*10+d;
                if(x>n)y=min(y,x);
            }
        }
        printf("%lld\n",y);
    }
    return 0;   
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED