FASTAQ sequence extractor

fqextract.cpp

//Simple fastaq sequence extractor
//Usage: fqextract.out  FILEIN   > FILEOUT 
#include <iostream>
#include <string>
#include <fstream>
#include <cstdlib>
using namespace std;

int main(int argc,char **argv)
{
    string line;
    ifstream in(argv[1],ios::in);
    if(!in.is_open()) return EXIT_FAILURE;
    
    while(getline(in,line,'\n')){     //name
         getline(in,line,'\n');                             //seq
	std:cout << line << endl;                       
	getline(in,line,'\n');		       //name2
        getline(in,line,'\n');                              //seq2
	}
    in.close();
    return 0;
}