How is fopen()used ?

• File pointers are used to open,read,write and close files.
  fopen() is used for open a file
  int main()
  {
  FILE *file_ptr;
  file_ptr=fopen("data.txt","w");
  if (file_ptr!=NULL)
  {
  printf("file created");
  fclose (file_ptr);
  return 0;
  }
  else
  { printf("unable to create file");
  return 1;
  }
  }
• 10 years agoHelpfull: Yes(0) No(0)