Tilføj tekst til fil

Kode 

#include <iostream>
#include <fstream>

using namespace std;

int main(){
  ofstream Fil;
  Fil.open("blahblah.sh", ios::ate);
  Fil << "hejsa" << endl;
  Fil.close();
  return 0;
}

Kode 

#include <stdio.h>

FILE *stream, *stream2;

void main( void )
{
int numclosed;

/* Open for read (will fail if file "data" does not exist) */
if( (stream  = fopen( "data", "r" )) == NULL )
printf( "The file 'data' was not opened\\n" );
else
printf( "The file 'data' was opened\\n" );

/* Open for write */
if( (stream2 = fopen( "data2", "w+" )) == NULL )
printf( "The file 'data2' was not opened\\n" );
else
printf( "The file 'data2' was opened\\n" );

/* Close stream */
if( fclose( stream ) )
printf( "The file 'data' was not closed\\n" );

/* All other files are closed: */
numclosed = _fcloseall( );
printf( "Number of files closed by _fcloseall: %u\\n", numclosed );
}

Kode 

#include <iostream>
#include <fstream>

using namespace std;

int main(){
  ofstream Fil;
  Fil.open("blahblah.sh);
  Fil << "hejsa";
  Fil.close();
  return 0;
}

Kode 

#include <iostream>
#include <fstream>
#include <iomanip>

int main()
{
  std::ofstream Fil("blahblah.sh", std::ios::app);
  Fil << "hejsa" << std::endl;
  Fil.close();
}