Long, Int64

using System;
namespace Console1
{  
  class Class1
 {
   static void Main() 
   { 
   int intVal = 1000; 
   long longVal = intVal; 
   Console.WriteLine("intVal = {0} = longVal = {1}", intVal, longVal); 
   
   longVal = Int64.MaxValue; 
   intVal = (int) longVal; 
   Console.WriteLine("intVal = {0} = longVal = {1}", intVal, longVal); 
   } 
 }  // class
}