#include <iostream>
using namespace std;

struct Fraction {
  int numerator;
  int denominator;
};

int main(void) {
  // create a pointer to reference our collection of fractions
  Fraction **fractions;

  // while user has more fractions to input
  //   create new Fraction
  //   assign numerator and denominator to new Fraction
  //   add new Fraction to **fractions
  
  // create a double to store the sum of our fractions and init it to 0
  double sum = 0;

  // for each Fraction *fraction in **fractions
  //   add value of *fraction to sum
  
  // output the sum of the fractions to the console
  cout << "Sum of fractions = " << sum << '\n';
}