Help me in solving LBC17 problem

help
,
1

My issue

My code

// Update the code below to solve this problem

#include <iostream>
#include <string>
using namespace std;

int main() 
{
  int t;
  cin>>t; 
  while(t--)
  {
  int X, Y;
  cin>>X>>Y;
  if ((X/10)+1>Y/10)
  {
  cout<<((X/10)+1)-(Y/10)<<endl;
   }
   else
   {
       cout<<(Y/10)-((X/10)+1)<<endl;
   }
  }
return 0;

}

Learning course: Solve Programming problems using C++
Problem Link: CodeChef: Practical coding for everyone