File open cpp

#include <iostream>
#include <fstream>
using namespace std;

int main () {
  ofstream myfile;
  myfile.open ("file.txt");
  myfile << "Writing to a file.\n";
  myfile.close();
  return 0;
}

// Reading a file

#include <iostream>
#include <fstream>
#include <string>

int main() 
{
    std::string line;

    std::ifstream file("example.txt");
    if(file.is_open())
    {
        while(getline(file, line))
        {
            std::cout << line << '\n';
        }
        file.close();
    }
    else std::cout << "Unable to open file";

    return 0;
}

Similar codes

0 vote186 views1 answer
C++ watch a variable
C++
0 vote146 views1 answer
Electricity billing system project in c++
C++
3 votes153 views2 answers
C++ read text file
C++
0 vote220 views1 answer
What is c++ used for
C++
13 votes180 views5 answers
Max of a vector c++
C++
0 vote199 views1 answer
The statement vector vector int matrix(100 vector int (50 100) ) declares
C++
0 vote227 views1 answer
C++ program to convert fahrenheit to celsius
C++
0 vote185 views1 answer
How to generate number in c++
C++
-1 vote173 views1 answer
How to empty an array c++
C++
1 vote176 views1 answer
Ufiofghhoi jij k c; j vicj v bj ixj gckm jskfpfokhoijf;okg opkcok k kfdo'olmihao;si kkit;s i@g,maock kiicj sxa;\a;o pls cx 'vc jl;u icnmvi jlmc []fv
C++