#include <iostream>
#include <string>
#include <fstream>
#define Trace cout<<" " <<
#define output <<
#define newline "\n"
using namespace std;
int main()
{
	char ch1[100];
	string str2; 
	ifstream data;
	data.open("data.txt");
	if(!data){ Trace newline output
		" did not find the file"; }
	if(data){
	Trace " Reading from a text file" newline;
		data.read(ch1,100);
		str2 =string(ch1);
		
	Trace ch1 output  newline;
	Trace str2;
	}
	if(str2 !="")
	{
		cout<< "\n str2 was not empty"; 
	}
	data.close();
	return 0;
	
}