Prompt Title: C++ writer

Created 1 year ago
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Prompt Detail:

To write data to a file in C++, you can use the fstream library. Here's an example of how to do it:

c++
#include <iostream> #include <fstream> int main() { // Open a file named "example.txt" for writing std::ofstream myfile("example.txt"); // Write some data to the file myfile << "Hello, world!\n"; myfile << "This is some data.\n"; // Close the file myfile.close(); return 0; }

In this example, the std::ofstream class is used to open a file named "example.txt" for writing. The data is then written to the file using the << operator, just like you would write to std::cout. Finally, the file is closed using the close() method.

Note that if the file doesn't already exist, it will be created automatically. If it does exist, the data will be appended to the end of the file.

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Daz
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Created 1 year ago

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