compoperating.java

非常好的JAVA学习资料

public class CompOperating{
   public static void main(String args[])   {
      int a=5,b=8;
      System.out.println("Before calculate:   a="+a+",b="+b);
      a+=b;		                                                                                // 计算a+=b的值
      System.out.println("After += calculate:    a="+a+",b="+b);   
      a-=b;		                                                                                // 计算a-=b的值
      System.out.println("After -= calculate:    a="+a+",b="+b);
      a*=b;		                                                                                // 计算a*=b的值
      System.out.println("After *= calculate:    a="+a+",b="+b); 
      a/=b;		                                                                                // 计算a/=b的值
      System.out.println("After /= calculate:    a="+a+",b="+b);   
   }
}