(C++) std::fstream

January 11, 2018 · View on GitHub

 

 

 

 

 

(C++) std::fstream

 

std::fstream is an STL stream for file I/O.

 

#include <fstream> int main() {   {     //Create a new file (or remove its contents)     std::ofstream f;     f.open("my_file.txt");     f << "Hello";   }   {     //Append to file     std::ofstream f;     f.open("my_file.txt",std::ios::app);     f << " world\n";   } }