Two strings - IEnumerable - interesting to read the code

TwoStrings5.cs

using System;
using System.Collections.Generic;
using System.Linq;
class Solution {
    static void Main(String[] args) {
        int inputCnt = Convert.ToInt32 (Console.ReadLine ());
         if (inputCnt < 1 || inputCnt > 10) return;
         string A, B;
         IEnumerable<char> res;
         bool[] output = new bool[inputCnt];
         for (int i = 0; i < inputCnt; i++) {
            A = Console.ReadLine ();
            B = Console.ReadLine ();
            res = A.Intersect (B);
            foreach (var elem in res) {
               output[i] = true;
               break;
            }
         }
         foreach (var elem in output) {
            if (elem) Console.WriteLine ("YES");
            else Console.WriteLine ("NO");
         }
    }
}