#include
using namespace std;
struct Distance{
int feet;
float inches;
};
struct Room{
Distance length;
Distance width;
};
int main()
{
Room dining;
dining.length.feet = 13;
dining.length.inches = 6.5;
dining.width.feet = 10;
dining.width.inches = 0.0;
float l = dining.length.feet + dining.length.inches/12;
float w = dining.width.feet + dining.width.inches/12;
cout << l * w;
return 0;
}