// ReadPatient()  Input a free-form line of patient data
// ASSUMPTION: input lines conform to the documented format
// OUT: sex will be returned as the letter `F' or `M'
//		age will be returned as an integer following the input `A'
//		weight will be returned as a float following the input `W'
void ReadPatient (char& sex, int& age, float& weight)
{	ReadItem (sex, age, weight);
	ReadItem (sex, age, weight);
	ReadItem (sex, age, weight);
}