自增自减运算符
自增自减运算符
package operator;
/**
* @version: java version 1.8
* @Author: Mr Theroux
* @description:
* @date: 2024-08-20 9:03
*/
public class Demo04 {
public static void main(String[] args) {
//++ -- 自增 自减 一元运算符
int a = 3;
int b = a++;//执行完这行代码后,先给b赋值,在自增
//a = a + 1
System.out.println(a);
int c = ++a;//执行完这行代码后,先给自增,再给c赋值
System.out.println(a);
System.out.println(b);
System.out.println(c);
}
}
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