java-operators2

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public class SelfAddMinus{ public static void main(String[] args){ int a = 3;//定义一个变量; int b = ++a;//自增运算 int c = 3; int d = --c;//自减运算 System.out.println("进行自增运算后的值等于"+b); System.out.println("进行自减运算后的值等于"+d); } }
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