namespace Issue1922 { public class Program { public static long fnWorks(int x, int y) { return (((long)y & 0xFFFFFFL) << 24) | ((long)x & 0xFFFFFFL); } public static long fnFails(int x, int y) { return ((y & 0xFFFFFFL) << 24) | (x & 0xFFFFFFL); } } }