byte (Java) / char (C)
   short
   int
   long

   float
   double
   

   char  a;      // char data type in C is equivalent to byte in Java
   short b = 4;  // Initialization has the same syntax
   int   c;
   
   float  x;
   double y;
   

   +   -   *   /   %  

   =   +=   -=   *=   /=   %=  

   ++x      --x 
   x++      x-- 

    <   <=   >   >=   ==   !=    

    &&      ||        !   

   Assignment statement:

            x = (a + b) * (c + d % e);

   Conditional statement:

            if ( a > b )
               max = a;
            else
               max = b;

   Switch statement:

            switch ( x )
            {
	       case 1: y = 1; break;
	       case 2: y = 2; break;
	       default: y = 3; break;
            }
   

   Loop  statement:

            while ( x < 10 )
	       x++;

	    for ( i = 0; i < 10; i++ )
	       sum += i;

	    do
	    {
	       x = x + 1;
	    } while (x < 10)

   Loop control statements:

            continue
	    break