版权声明:https://blog.csdn.net/qq_41730082 https://blog.csdn.net/qq_41730082/article/details/85388117
当在codeforces(或者其他网站)遇到:
Can't find file K:\invoker-prod\work\codeforces6\bcbab87e4bfd6b9d5fcc78f76b346e65\check-63e77040e98a6953e5d4bb6bddb37f6b\run\output.txt [invokerId=d48d1c26ddbbefaed1e101ad7c16ca0f, location=2032792134] (1).
的时候,就得用:
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);