Help | #define openjudge

Правка en1, от ghost1733, 2020-08-14 10:16:28

I was looking submission of other user and i noticed something common in them,

ifdef ONLINE_JUDGE

define OJ \

freopen(file".in", "r", stdin); \
freopen(file".out", "w", stdout);

else

define OJ ;

endif

I want to know how this works .Please help.

Теги #help, #online, #oj

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en4 Английский ghost1733 2020-08-14 12:48:53 40 Tiny change: 'se help.\n' -> 'se help.\nAnd how to use it and what does it do?\n'
en3 Английский ghost1733 2020-08-14 12:40:14 2 Tiny change: 'in them,\n #ifdef ' -> 'in them,\n\n #ifdef '
en2 Английский ghost1733 2020-08-14 10:19:03 17
en1 Английский ghost1733 2020-08-14 10:16:28 287 Initial revision (published)