Greater Integers

input/code.cpp: In function 'int main()':
input/code.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&t);
  ~~~~~^~~~~~~~~~~
input/code.cpp:15:8: 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;

long long n,ln,a[19];

int main()
{
	long long t,rr,i;
	bool bad;
	
	scanf("%lld",&t);
	for(rr=0;rr<t;rr++)
	{
		scanf("%lld",&n);
		n++;
		for(ln=0;n;a[ln]=n%10,n/=10,ln++);
		bad=0;
		for(i=ln-1;i+1;i--)
		{
			if(a[i]<a[ln-1])
			{
				break;
			}
			else if(a[i]>a[ln-1])
			{
				bad=1;
				break;
			}
		}
		for(i=0;i<ln;i++)
		{
			printf("%lld",a[ln-1]+bad);
		}
		printf("\n");
	}
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED