GNU C 输了。。。？
程序代码：#define mkstr(a) #a mkstr(/)\ mkstr(/)\ a
对以上代码进行预处理：
程序代码：$ cpp t.txt # 1 "t.txt" # 1 "<built-in>" # 1 "<命令行>" # 1 "t.txt" "/" "/" a
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
