A Laboratory Course in C++, 5th Edition

Lesson 8-4: Functions with Reference Parameters

Functions | 189

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Exercise 1: Program MPH reads two real numbers, miles and hours, and prints milesPerHour

on the screen. Function GetData prompts the user for the appropriate values, reads them, and

returns them to function main.

// Program MPH reads miles and hours and prints miles

// per hour.

#include <iostream>

#include <iomanip>

using namespace std;

/* FILL IN the function prototype for GetData */

int main ()

{

float miles;

float hours;

float milesPerHour;

cout << fixed << showpoint; ...