GetCurrentdir Test 1

gistfile1.cpp

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <vector>
#include <iterator>

int main(int argc, const char * argv[]){
  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;
}