星期一, 12月 19, 2005

11.28HOMEWORK

package untitled4;

public class a1 {
public static void main(String[] args) {
Counter count1 = new Counter(),count2=new Counter();
count1.setZero();
System.out.print("count1=");
count1.out();
System.out.print("count2=");
count2.setZero();count2.out();
if(count1 ==count2)System.out.println("They are equal ");
else
System.out.println("They are not equal ");
count2.countInc();
count2.accessor();}}
////////////////////////////////////////////////////
package untitled4;

public class Counter {
private int count;
public Counter() {}
public void setZero(){count=0;
}
public void countInc(){
count++;
}public void countDec(){
if((count-1)>=0)
count--;
else
if((count-1)<0)
System.out.println("Decrease counnt is negative");
}public int accessor(){return count;
}public void out(){
System.out.println(""+count);
}
public static void main(String[] args) {}}

//////////////////////////////////////////////////

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