test2

gistfile1.cpp

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include <iterator>
#include <unistd.h>
#include <sys/param.h>
//#include <mach-o/dyld.h>

int main(int argc, const char * argv[]){    
    char buf[MAXPATHLEN];    
	size_t size = sizeof(buf);    
	
	//no error checking for this purpose.    
	getcwd(buf,size);        
	std::cout << "The current working directory is: " << buf << std::endl;
	std::ifstream in("testfile.txt");    
	std::vector<std::string> vec; 

	if(in){        
		std::string s;        
		while(std::getline(in, s))
		{            
			vec.push_back(s);
			//print each line to output stream
			std::ostream_iterator<std::string> out(std::cout,"\n");
			std::copy( vec.begin(), vec.end(), out );        
		}    
	}    
	else
	{        
		std::cout << "file open error" << std::endl; 
	}        
	return 0;
}