1409A - Yet Another Two Integers Problem.cpp

//                                 ॐ नमः शिवाय
#include<bits/stdc++.h>
using namespace std;
#define ll long long
 
// Code Written By: Vikash Patel
// Codeforces Profile: https://codeforces.com/profile/vikashpatel
 
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int a,b;
        cin>>a>>b;
        int d = abs(a-b);
        int sum = d/10;
        if(d%10 > 0)
        sum++;
        cout<<sum<<endl;
    }
    return 0;
}