text: 
  #include <algorithm>
  #include <assert.h>
  
  #include <cstdio>
  #include <cstdlib>
  #include <ctime>
  #include <ctype.h>
  
  #include <dirent.h>
  
  #include <fstream>
  
  #include <iostream>
  #include <iterator>
  
  #include <map>
  
  #include <numeric>
  
  #include <set>
  #include <sstream>
  #include <stdio.h>
  #include <stdlib.h>
  #include <string>
  
  #include <time.h>
  
  #include <vector>
  
  
  int main( int argc, char** argv )
  {
    srand(time(NULL)) ;
    int idNum = 1 ;
    int testNum = 10000 ;
    int numIts = 1 ;
    int test = 10 ;
  
    // Generate timestamp
    //std::string myTime = currentDateTime() ;
    // Generate file name
    std::string filename = "readRandom_" + std::to_string(numIts) + "_" + std::to_string(testNum) + "_" + std::to_string(test) +  ".txt" ;
    
    // Write contents of map to file in ../data/
    std::string pathName = "./" + filename ;
    std::ofstream dataFile ;
    dataFile.open( pathName.c_str() ) ;
    if( dataFile.is_open() )
    {
      for(int i = 0 ; i < numIts ; i++)
      {
        int id = rand() % testNum + 1 ;
        std::string line = "{ (name, age, country, state, city) : ($id _eq " + std::to_string(id) + ") }" ;
  
        dataFile << line <<std::endl ;
      }
    }
    dataFile.close();
  
    return 0 ;
  }
  