c++ files
// basic file operations #include <iostream> #include <fstream> using namespace std; int main () { ofstream myfile; myfile.open ("example.txt"); myfile << "Writing this to a file.\n"; myfile.close(); return 0; }
file c++
#include <iostream> #include <string> #include <fstream> //write and read //#include <ifstream> //read //#include <ofstream> //write int main () { std::string line; std::ofstream myfileWrite; std::ifstream myfileRead; myfileWrite.open("example.txt"); myfileRead.open("example.txt"); myfileWrite << "Writing this to a file.\n"; while (getline(myfileRead,line)){ std::cout << line << '\n'; } myfileWrite.close(); myfileRead.close(); return 0; }
c++ lettura file
#include <fstream.h> void main() { ifstream OpenFile("cpp-input.txt"); char ch; while(!OpenFile.eof()) { OpenFile.get(ch); cout << ch; } OpenFile.close(); }
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files c++
fstream afile; afile.open("file.dat", ios::out | ios::in );
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apertura file in c++
std::ifstream ifs("foo.txt"); // ifstream: Opens file "foo.txt" for reading only. std::ofstream ofs("foo.txt"); // ofstream: Opens file "foo.txt" for writing only. std::fstream iofs("foo.txt"); // fstream: Opens file "foo.txt" for reading and writing.
Source: riptutorial.com