Assignemnt #17 and Math Operations

Code
/// Name: Yordan Rashkov
/// Period: 7
/// Program Name: Math Operations
/// File Name: MathOperations.java
/// Date Finished: 9/25/2015

 public class MathOperations
 {
    public static void main( String[] args )
    {
    int a, b, c, d, e, f, g;
    double x, y, z;
    String one, two, both;
        
    a = 10;
    b = 27;
    System.out.println( "a is " + a + ", b is " + b );
    
    c = a + b;
    System.out.println( "a+b is " + c );
    d = a - b;
    System.out.println( "a-b is " + d );
    e = a+b*3;
    System.out.println( "a+b*3 is " + e );
    f = b / 2;
    System.out.println( "b/2 is " + f );
    g = b % 10;
    System.out.println( "b%10 is " + g );

    x = 1.1;
    System.out.println( "\nx is " + x );
    y = x*x;
    System.out.println( "x*x is " + y );
    z = b / 2;
    System.out.println( "b/2 is " + z );
    System.out.println();    

    one = "dog";
    two = "house";
    both = one + two;
    System.out.println( both );
    }
}