fstream in c++
#include<fstream>
int main()
{
fstream file;
/*if we use fstream then we need to specify at least one
parameter mode like ios::out or ios::in else the file will not open */
file.open("filename.txt", ios::out|ios::in);
/*all work with file*/
file.close();
return 0;
}write to file in C++
ofstream myfile;
myfile.open("file.txt");
myfile << "write this to file"Copyright © 2021 Codeinu
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