check if a number exists in an int.cs

using System;
public class C {
    public static bool NumCheck(int full, int target) {
        while (full > 0) {
            if ((full%10) == target) {
                return true;
            }
            full = full / 10;
        }
        
        return false;
    }
    public static void Main() {
        Console.WriteLine(NumCheck(13242234,1));
    }
}

​check if a number exists in an int.output.txt

True

​​.sharplab.json

{
    "version": 1,
    "target": "Run",
    "mode": "Release"
}