随笔分类 -  c++

摘要:#include #include #include #include #include #include using namespace std; int main() { ifstream in_file("a.txt"); ofstream out_file("b.txt"); if (!in_file || !out_file) { ... 阅读全文
posted @ 2018-06-07 09:47 pfsi 阅读(127) 评论(0) 推荐(0)