using System; class MainEntryPoint { static unsafe void Main() { int x = 10; short y = -1; byte y2 = 4; double z = 1.5; int* pX = &x; short* pY = &y; double* pZ = &z; Console.WriteLine("Address of x is 0x{0:X}, size is {1}, value is {2}",(uint)&x, sizeof(int), x); Console.WriteLine( "Address of y is 0x{0:X}, size is {1}, value is {2}", (uint)&y, sizeof(short), y); Console.WriteLine( "Address of y2 is 0x{0:X}, size is {1}, value is {2}", (uint)&y2, sizeof(byte), y2); Console.WriteLine( "Address of z is 0x{0:X}, size is {1}, value is {2}", (uint)&z, sizeof(double), z); Console.WriteLine( "Address of pX=&x is 0x{0:X}, size is {1}, value is 0x{2:X}", (uint)&pX, sizeof(int*), (uint)pX); Console.WriteLine( "Address of pY=&y is 0x{0:X}, size is {1}, value is 0x{2:X}", (uint)&pY, sizeof(short*), (uint)pY); Console.WriteLine( "Address of pZ=&z is 0x{0:X}, size is {1}, value is 0x{2:X}", (uint)&pZ, sizeof(double*), (uint)pZ); *pX = 20; Console.WriteLine("After setting *pX, x = {0}", x); Console.WriteLine("*pX = {0}", *pX); pZ = (double*)pX; Console.WriteLine("x treated as a double = {0}", *pZ); Console.ReadLine(); } }