JavaSE 基础 第13节 算术赋值运算符与自增自减运算符

package com.java1995;
/**
* 算术赋值运算符
* @author Administrator
*
*/
public class Test {

public static void main(String[] args){
int i1=2;
int i2=3;
int i3=5;
int i4=7;
int i5=9;

//对这些变量进行算术赋值运算
i1+=2;//4
i2-=2;//1
i3*=2;//10
i4/=2;//3
i5%=2;//1

System.out.println(i1+","+i2+","+i3+","+i4+","+i5);

}

}

package com.java1995;
/**
* 自增自减运算符
* @author Administrator
*
*/
public class Test2 {

public static void main(String[] args){
int i=5;
System.out.println("i="+i);
System.out.println("++i ="+(++i) );
System.out.println("i="+i);
System.out.println("i++ ="+(i++));
System.out.println("i="+i);

}

}