#include<stdio.h>
#include<stdlib.h>
#include<fcntl.h>

#include<string>
#include<iostream>
using namespace std;

string getoutput(const char* cmd){
	FILE *pipe = popen(cmd, "r");
	string return_string;
	char buffer[1024];
	buffer[1023] = 0;
	size_t readlen;
	while((readlen = fread(buffer, 1, 1023, pipe)) == 1023){
		return_string += buffer;
	}
	buffer[readlen] = 0;
	return_string += buffer;
	pclose(pipe);
	return return_string;
}

int main(int argc, char ** argv){
	string output = getoutput(argv[1]);
	cout << output << endl;
	printf("Length was %lu bytes\n", output.length());

	return 0;
}