标签：span class out system int color div nbsp 方式
int a=3; int b=2; a=a+b; b=a-b; a=a-b; System.out.println(a); System.out.println(b);
int a=3; int b=2; a=a^b; b=b^a; a=a^b; System.out.println(a);; System.out.println(b);
标签：span class out system int color div nbsp 方式
原文地址：https://www.cnblogs.com/honghong75042/p/13375539.html
