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"
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