error: variable ‘std::ofstream ofs’ has initializer but incomplete type std::ofstream ofs(string(TMP_STATE_FILE)); 1. 2. 这个错误上由于没有保护头文件导致的。 包含上头文件,编译通过。 #include<fstream> 1.
error: variable ‘std::ofstream ofs’ has initializer but incomplete typestd::ofstream ofs(string(TMP_STATE_FILE)); 这个错误上由于没有保护头文件导致的。 包含上头文件,编译通过。
或者是variable 'std:ifstream’ has initializer but incomplete type 其原因是因为没有包含fstream这个头文件。 #include<fstream> #include<iostream> #include<string> using namespace std; int main() { fstream f("filename"); f << 20; f.close(); } 上面这段代码如果没有那个<fstream>就会有标题的...
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checks if the stream has an associated file (public member function) close closes the associated file (public member function) open opens a file and configures it as the associated character sequence (public member function ofstd::basic_filebuf<CharT,Traits>)...
This section is incomplete Reason: no example Siehe auch is_open prüft, ob der Stream eine zugehörige Datei hat Original: checks if the stream has an associated file The text has been machine-translated viaGoogle Translate. You can help to correct and verify the translation. Clickherefor...
ofstream错误:error: variable ‘std::ofstream ofs’ has initializer but incomplete type fstream 头文件 编译器 #include 原创 fensnote 2021-12-07 15:55:25 1261阅读 ofstream ifstream 文件操作 ofstream ifstream 文件操作 c++中输出和输入导屏幕和键盘的类别声明包含再标题文件<iostrream.h>中,而磁盘...