#include <iostream>

using namespace std;

struct frac
{
   int nu;
   int de;
};

int
main( void )
{
   frac p, q;

   // p = 1/2, q = 2/3
   p.nu = 1;
   p.de = 2;
   q.nu = 2;
   q.de = 3;

   cout << "p = " << p.nu << "/" << p.de << endl;
   cout << "q = " << q.nu << "/" << q.de << endl;
   
   return 0;
}