class P04_long_useL {
	
	public static void main(String[] args)
	{
		//suffix 'L' is required for 2,223,123,123
		
		System.out.println("Testing: " + 2223123123L); //Testing: 2223123123
		
		long x;
		x = 2223123123L;  
		System.out.println("x is: " + x); //x is: 2223123123
	}
}


//Note: If "L" is not given, then the digits "2223123123" will be treated as int  
//       type.  In such a case you get compilation error because the range of  
//       int type does not support such a big number. 
//
//System.out.println("Testing: " + 2223123123); //Compilation error
//x = 2223123123;  //Compilation error: The literal 2223123123 of type int is out of range