(C语言)用宏定义写出swap(x,y),不用中间变量完成x,y的交换数据交换。拜托赐教程序写法

2025-06-22 09:15:43
推荐回答(1个)
回答1:

#define swap(x, y) {x = x+y; y = x-y; x = x-y; }