#include <iostream>
//mmyFile_ferror1.cpp
// file opend read only
using namespace std;
void readfile(char *);
int main()
{
	  FILE * file1;
	  int fsize;
	  char *filename="ferror.txt";
	  file1=fopen("ferror.txt", "r");
	  if(file1==NULL)
	  {
	  perror("Error: x@#4%\n");
	  clearerr(file1);
	  cout<<" Bye Now"; 
	  }
	  else
	  {
	   fseek(file1, 0,SEEK_END);
	   fsize = ftell(file1); 
	   cout<<"\n file found " << fsize;
	   printf("\n file found");
	   cout<<" contains \n ";
	   readfile(filename);
	   cout<<" " <<  fsize<<" chars"; 
	   fputc('e1',file1);// try to write
	  if(ferror(file1))
	  { cout<<"\n but could not write"; }
	  }
	  
  return 0;
}

void readfile(char *str1)
{
 FILE *fp;
 char str[128];
 // file open with rread
 fp = fopen ( str1 , "r" );
 while(!feof(fp)) {
   if(fgets(str, 126, fp)) 
      cout<< str;
	  }
fclose(fp);
}