Write to file : Text file write « File Stream « C++ Tutorial






  1. C++ Tutorial
  2. File Stream
  3. Text file write
#include <iostream> 
#include <fstream> 
using namespace std; 
 
int main() 
{ 
  ofstream out("test.txt"); 
  if(!out) { 
    cout << "Cannot open file.\n"; 
    return 1; 
  } 
 
  out << 10 << " " << 123.23 << "\n"; 
  out << "This is a text."; 
 
  out.close(); 
 
  return 0; 
}








12.2.Text file write
12.2.1.Write to file
12.2.2.Save string double pair to file
12.2.3.Use put() to write to a file
12.2.4.Output a text file character by character
12.2.5.Write formatted output to a text file.
12.2.6.Use ofstream to write text to a file
12.2.7.Output string and decimal in hexadecimal format to a file with ostrstream
12.2.8.Output to file line by line
12.2.9.writing on a text file
12.2.10.file output with strings
12.2.11.file output with characters