Mine

/*
 * Int.java
 *
 * Created on April 19, 2007, 8:08 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author Shobhon Rahman
 */
/*
 * a.java
 *
 * Created on April 19, 2007, 7:30 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author Shobhon Rahman
 */
public class Int { 
    
    private int number; 
	    Int( int x ) { 
                number = x; 
            }
	    
	    
	    
	 // add()
//	 Pre: None
//	 Post: number = value of argument plus number
//	 returns result
	    public int add( int x ) {
	        number +=x;
	        return number;
	    }
	    
	    
	    
//	 sub()
//	 Pre: None
//	 Post: number = value of argument minus number
//	 returns result
	    public int sub( int x ) {
	        number -=x;
	        return number;
	    }
	    
	    
//	 multiply()
//	 Pre: None
//	 Post: number = value of argument times number
//	 returns result
	    public int multiply( int x ) { 
                number = number*x;
                return number; 
            }
	    
	    
	    
//	 divide()
//	 Pre: None
//	 Post: number = number divided by value of argument
//	 returns result
	    public int divide( int x ) {
	        number = number/x;
	        return number;
	    }
	    
	    
//	 mod()
//	 Pre: None
//	 Post: number = number mod value of argument
//	 returns result
	    public int mod( int x ) {
	         number = number%x;
	        return number;
	    }
	    
	    
	    
//	 getNumber() – returns current value of number
	    public int getNumber() {
	        return number;
	    }
	}