Connect ofstream and streambuf and operations with streambufs. : ofstream « File « C++

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C++ » File » ofstream Screenshots  Connect ofstream and streambuf and operations with streambufs.    #include <iostream> #include <fstream> using namespace std; int main(void){    int c;    char *filename = "test.txt";    ofstream outfile;    streambuf *out, *input = cin.rdbuf();    outfile.open( filename, ios::ate | ios::app);    if (!outfile)     {       cerr << "Could not open " << filename;       return(-1);    }    out = outfile.rdbuf();      while ( (c = input -> sbumpc() ) != EOF){       cout << char(c);                         // Echo to screen.       if (out -> sputc(c) == EOF)          cerr << "Output error";    } }            Related examples in the same category 1. basic file operations: open and save 2. ofstream: Use read(), write(), ios::out | ios::binary 3. Writes information inputted to a file 4. ofstream.fail() Demo 5. Uses put() to write all characters from zero to 255 to a file 6. Output file with ofstream 7. basic file operations 8. Accessing Data in a File 9. writes formatted output to a file, using << 10. reads strings entered at the keyboard and writes them to disk 11. put( ) to write all characters from zero to 255 to a file called CHARS. 12. eat the newline after the file name 13. Setting the locale to German_Germany