Ok. Wow. I am dumbfounded with myself. Like I said before, I am a beginning programmer, therefore I am going to miss PLENTY of very small yet very significant errors/inconsistencies. At the command prompt I usually type just the name of the file without the extension: ex. "mydatamtb" instead of "mydatamtb.cpp". Thank you Jonsca and caut_baia for y'alls help. I am posting the finished code for you to enjoy.
#include <iomanip>
#include <iostream>
#include <string>
using namespace std;
//Prototypes
int ounces(float weight);
int days(int age);
int inches(int heightInches, int heightFeet);
//Main function
int main()
{
//Variable declaration
string name;
string control;
float age;
float weight;
float heightFeet;
float heightInches;
int newage;
float newweight;
int newheightInches;
cout << "Type exit to exit the program." << endl;
system("pause");
system("cls");
cout << "What is your first name?" << endl;
cin >> name;
while(name!="exit" || name!="Exit")
{
cout << "What is your age(in years)?" << endl;
cin >> age;
cout << "What is your weight(in pounds)?" << endl;
cin >> weight;
cout << "What is your height in feet and inches?" << endl;
cout << "ex. 5 11" << endl;
cin >> heightFeet >> heightInches;
//Call functions to calculate output and
//Format output to display data
newweight = ounces(weight);
newage = days(age);
newheightInches = inches(heightInches, heightFeet);
cout << setw(30) << left << setfill('=') << '=' << endl;
cout << name << " You are " << newage;
cout << " days old." << endl;
cout << "You weigh " << newweight;
cout << …